Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. length (cm) width (cm) ? 30 7 ? 8 ? 9 45

Alright, lets get started.

We have given the ratio 9:45

or

could be written as

Means the given ratio is 1:5.

Means every given number should be in this ratio 1:5.

? : 30 means

Cross multiplying

Hence x = 6

For 7 : ?

Cross multiplying

x = 35

For 8 : ?

Cross multiplying

x = 40

Hence the answers are 6 30, 7 35, 8 40. : Answer

Hope it will help :)

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

c

step-by-step explanation: