subject

Mathematics, 07.03.2021 18:30 taemarie1

2. What is the perimeter of a rectangle which is 12 metres long and 9
metres wide?
(a) 21m
(b) 42m
(c) 54m
(d) 84m
(e) 108m

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:30

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Answers: 1

question

Mathematics, 21.06.2019 19:00

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

Answers: 2

question

Mathematics, 21.06.2019 19:30

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Answers: 1

question

Mathematics, 21.06.2019 23:00

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Answers: 1

You know the right answer?

2. What is the perimeter of a rectangle which is 12 metres long and 9
metres wide?
(a) 21...

Questions

question

Engineering, 07.08.2019 17:10

A1.3 cm-diameter marble is falling through a tank of water. calculate the terminal velocity of the marble. specific gravity of the glass is 2.6. ignor...

question

Engineering, 07.08.2019 17:10

Regarding martensitic phase in steel answer the following: a) how does the mechanism of martensite formation differ from the mechanism of formation o...

question

Engineering, 07.08.2019 17:10

What composition of lead-tin solder is the best choice for joining electronic components? why is this composition chosen?...

question

Engineering, 07.08.2019 17:10

Describe 2 types of energy analysis used in heat exchangers analysis?...

question

Engineering, 07.08.2019 17:10

Steel grade aisi 1045 contains 4.5% carbon. a)-true b)- false...

question

Engineering, 07.08.2019 17:10

Calculate the elastic strain in a polycrystalline aluminum alloy when it is pulled in tension given that the young's modulus of the alloy is 80 gpa wh...

question

Engineering, 07.08.2019 17:10

Critical resolved shear stress (crss) is a property of material, which indicates the minimum amount of shear stress needed to initiate slip (permanent...

question

Mathematics, 07.08.2019 17:10

The average birth weight of elephants is 220220 pounds. assume that the distribution of birth weights is normal with a standard deviation of 6060 poun...

question

Social Studies, 07.08.2019 17:10

By definition, are inflexible, maladaptive patterns of thoughts, emotions, behavior, and interpersonal functioning that are stable over time and acro...

question

Engineering, 07.08.2019 17:10

Acylindrical chimney 0.9 m in diameter and 22.5 m high is exposed to a 56 km/hr wind. estimate the bending moment at the bottom of the chimney. neglec...

question

English, 07.08.2019 17:10

Plan a get together party to be held at your place. ▪ make a list of things you will require using determiners. o ex. i called up all my friends for t...

question

Engineering, 07.08.2019 17:10

Et engine turbine blades are usually made from single crystals of nickel supperalloys. explain citing the conditions of temperature and load?...

question

Engineering, 07.08.2019 17:10

In compressible flows, static temperature is meant by: a. the temperature that stay constant at all time b. the temperature measured when the fluid v...

question

Engineering, 07.08.2019 17:10

How does the microstructure in predicting the mechanical properties of an alloy system? what are the different ways to tune the microstructure and h...

question

Engineering, 07.08.2019 17:10

What is fouling on surfaces in heat exchangers, and describe how to determine the overall heat transfer coefficient for a heat exchanger?...

question

Engineering, 07.08.2019 17:10

Low carbon steel is safe to use up to a service temperature of 600 °c. a)-true b)- false...

question

Engineering, 07.08.2019 17:10

It is important for a snowboard to have a smooth surface underneath and to not get too scratched. what mechanical property would you suggest i look up...

question

Engineering, 07.08.2019 17:10

Fcc crystal structure is more densely packed than the bcc structure. a)-true b)- false...

question

Physics, 07.08.2019 17:10

The energy exchanges between space , the atmosphere , and earths surface produce?...

question

Engineering, 07.08.2019 17:10

Cup and cone failure could be obtained in tension testing of a cured cement bar. a)-true b)- false...

More questions: Mathematics Another questions

Questions on the website: 13722367