I got 0.3125 (i don’t know if that’s correct, because the question was hard for me to understand)
OK so for the first one, you have 3 TVs for 1200 dollars. The 90 dollars is a 1 time cost. so what u want to do is multiply 3 by 1200 and then add 90.
Answer:
21
Step-by-step explanation:
all you have to do is get 70% of 30
70% of 30 is 21
Find the area of each triangle then and them together, so:
1/2(15×8) =60
plus
1/2(15×8) =60
plus
1/2(23×8)=92
plus
1/2(23×8)=92
60+60+92+92=304
304 is the total area.