the ratio of the corresponding side lengths of two similar computer screens is 13:17. the perimeter of the smaller screen is 52 inches. what is the perimeter of the larger screen?

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answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.

we need to divide the number of toy dinosaurs, 156, by the number of brothers, 4:

in order to estimate, we can use compatible numbers:

156 ÷ 4

  ↓

160   ÷ 4 = 40        

the correct answer is a).