9) answer is Hypotenuse
10) opposite
The 15%= $8.63, If you add the $57.50+ 8.63 you get $66.13.
Answer:
Step-by-step explanation:
Perimeter= 2L+2W. If L=3W(three times the width) then 2(3W)+2W=112. Or 6W+2W=112 which is equal to 8W=112. To solve for the width, divide both sides by 8 and find 112/8=14, therefore W=14.
Answer: Using context clues
Step-by-step explanation: