Mr. brown shares with the class that 70% of the students got an a on the english vocabulary quiz. if mr. brown has 100 students, create a model to show how many of the students received an a on the quiz.
a. what fraction of the students received an a on the quiz?
b. how could we represent this amount using a decimal?
c. how are the decimal, the fraction, and the percent all related?

a.

b. 0.7

c. 0.7=70%=

Step-by-step explanation:

70% of 100 received an A, that is 70/100 times 100 equal to 70

a. 70% =

b. = 0.7

Notice that 70/100 is equal to 7/10 which is 0.7

c. 0.7=70%=  

0.6

39mph

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,