-2.75 describes the best.
Answer:
Step-by-step explanation:
8(1 + 2i) - (7 - 3i) = 8*1 + 8*2i + 7*(-1) - 3i*(-1)
= 8 + 16i -7 + 3i
= 8 - 7 + 16i + 3i
= 1 + 19i
Daniel forgot to multiply 2i by 8
<u><em>To cover a rectangular region of her yard, Penny needs at least 170.5 square feet of sod. The length of the region is 15.5 feet. What are the possible widths of the region?</em></u>
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<u><em>L=length=15.5 ft; W=width; A=area=>170.5 sq ft</em></u>
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<u><em>L*W=>170.5 sq ft Divide each side by L</em></u>
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<u><em>W=>170.5 sq ft/L</em></u>
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<u><em>W=>170.5 sq ft/15.5 ft=>11 feet</em></u>
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ANSWER: To cover at least 170.5 sq ft. the width must be at least 11 feet.
<h2><em><u>
Brainly pls</u></em></h2>
Answer:
About 28.27.
Step-by-step explanation:
To figure out the area of the base, you just use the formula to find the area of a circle. Which is;
A = r^2 * pi
(r stands for radius)
Answer:
420
Step-by-step explanation:
sorry if im wrong