The sales tax rate in Brooklyn is 8 7/8%. If Sabrina buys a sofa for $599 and a coffee table for $299, which is the best estimat
1 answer:
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Zeros be a and b
- a=7
- b=13
Function
Option B
Answer:
625 unit²
Step-by-step explanation:
Surface area of a rectangular pyramid :
Area of base * 4(area of triangular side)
Area of base = length * width
Area of base = 15 * 15 = 225
Height of triangular side = 15
Area of triangle = 1/2 * base * height
Area of triangle = 1/2 *15 * 15 = 112.5 unit²
Surface area = 225 + 4(112.5)
Surface Area = 225 + 450
Surface Area = 625 unit²
