Answer:
I: 82.1
Step-by-step explanation:
Answer:
B. 25, acute
Step-by-step explanation:
It is acute because it is less than 90°
Answer: x-3+x+3y
Step-by-step explanation:
Because there is 2 x’s
Answer:
A. $130.50
B. 150%
C. 50%
Step-by-step explanation:
First, find 50% of 87 and add it to find the new price.
87 x 0.5 = 43.5
87 + 43.5 = 130.5
Then, find the percent by doing 130.5 ÷ 87, which is 150%
Calculate the percent increase by doing (130.5-87) ÷ 87, which is 50%
-4. This is the answer because all you do is plug zero in for x
