135
cross multiply 9*20 then divide by 8
<h2><em>which of the following ratios is equivalent to 5 to 20</em></h2>
Step-by-step explanation:
<em>because 5/20=1/4 and 10/40 is also equal to 1/4.</em>
<em>hope </em><em>it</em><em> helps</em>
Area = 16 ft.²
Use the square root process:
√16
√(4 * 4)
2√4 = 4
Answer: 5:1
Step-by-step explanation:
15 divided by 3 is 5, and 3 divided by 3 is 1
2r - 5 + r = 13 + 2r
3r - 5 = 2r +13
r = 18