x = 25 :)
Step-by-step explanation:
(5x+10)+(2x-5)=180
then solve!
hope this helps
your answer is 228
step-by-step explanation:
add the top and bottom bases together, then divide them by 2, then multiply by the height.
answer: 0
step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0
5+(-5)=0, or 5-5=0