Answer:
P / 30 - 21= 9
2w = 9
w = 4.5
This should be the answer
I believe your answer is -220w-22
2-3(2w+1)=7w-3(7+w)
+7w -7w
2-3(9w+1)=-3(7+w)
+w -w
2-3(10w+1)=-3(7)
2-3(10w+1)=-21
-1(10w+1=-21
-21 +21
-22(10w+1)
-220w-22
The area of a triangle is area=1/2•base•height or a= b•h / 2
Answer:
First ones 90 and the second one is 48
Step-by-step explanation:
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