Using the scale 1 cm : 5 meters, tamara calculated the length of her old gym to be 45 meters and the width to be 20 meters. using a new scale, 1 cm : 10 meters, she found the length of the new gym to be 90 meters. the width of the new gym is meters. the length and width of the new gym are times the length and width of the old gym.

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

the train arrives at 20: 27 hope i