since ΔQRS similar to ΔQRP, then
SR/QR = QR/PR
x/12 = 12/(3.5+x)
x(3.5+x) = 12²
x² + 3.5x = 144
x² + 3.5x - 144 = 0

approximately 10.38
Answer:
n=6
Step-by-step explanation:
Six plus three = six
....
Answer:
$225 of interest in 5 years.
Step-by-step explanation:
Step 1: 5% x 5 = 25%.
Step 2: 900 ÷ 4 = 225.
Karl will earn $225 of interest in 5 years.
Answer: I am glad I get to help you today. So, I hope this helps you. And Have a great day!!!!!
Step-by-step explanation:
5 4/5 divided by 2 1/4=
change to decimals:
5.8/2.25=2.57
change 2.57 to fraction: about 2 3/5
so, the estimate for the length is 2 3/5