The area is 21cm squared. u would have to find the length of the bottom triangle which is 14. than multiply that by the height which is 3. finally divide that all by 2 and youll get the area
A=(a+b)*h*1/2=(20+8)*7*1/2=49 m2
V=A*H=49*2=98 m3
It represents the first one 3+(-1)
Answer:
The amount depositied is less than or equal to the amount of money in his wallet.
Step-by-step explanation:
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