CAN SOMEONE HELP ME PLEASE

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asked Sep 5, 2022 144k views

5 votes

CAN SOMEONE HELP ME PLEASE

Mathematics
high-school

Vbt asked

by Vbt

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2 Answers

3 votes

Since they are similar the proportions of the figure would be equal
3/9 = 2x + 1/ 4x + 9
4x + 9 = 3(2x + 1)
4x + 9 = 6x + 3
2x = 6, x = 3
3/9 = 4/y
y = 12
Solution: x = 3, y = 12

Iehrlich answered Sep 5, 2022

by Iehrlich

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3 votes

It seems like it is a 1:3 ratio.
y = 12
3(2x + 1) = 4x + 9
6x + 3 = 4x + 9
6x = 4x + 6
2x = 6
x = 3

Ivan Dyachenko answered Sep 10, 2022

by Ivan Dyachenko

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