The increase in price was 10%
2.5*.1=.25
2.5+.25=2.75
hope this helps
Answer:
math do be hard but stan han seungwoo
Step-by-step explanation:
Answer:
○ A) 21 ft.²
Step-by-step explanation:
I am joyous to assist you anytime.
Answer:
690 sq in
Step-by-step explanation:
SA = LA + 2B where LA is the lateral area and B is the area of the base
The triangular base has an area of
B = 1/2bh 1/2(5)(12) = 30
LA = ph where p is the perimeter of the base and h is the height of the prism
LA = (12 + 5 + 13)(21) = 30(21) = 630
SA = 630 + 2(30) = 630 + 60 = 690 sq in
