Respuesta :

x=63

Step-by-step explanation:

divided 90 by 10 that equals 9 multiply 4 by 9 and get 36 do it with 14 you get 126 and with 7 you get 63

Answer:

x = 63

Step-by-step explanation:

Because the 2 figures are similar, they have the same ratios for all sides. For this one, you can see that the ratio is 9:1 (90/10=9), so all we need to do is set up the equation x/9=7. Multiplying both sides by 7, we get x=63, so our answer is 63.