Answer:
1080cm²
Step-by-step explanation:
surface area=sum of the area of all the shapes
area of triangle=1/2*base*height
1/2*24*10=120*2(because there are two triangles)=240cm²
10*14=140cm²
24*14=336cm²
Area of slanting figure=26*14=364cm²
add all the results
240+140+336+364=1080cm²
90
-12. The newsstand had 90 copies at the beginning of the day
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78
Answer:
I assume you meant 4x^2
So the answer in simplified form is -4x^2-11x+3
Answer:
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