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klemol [59]
2 years ago
11

Can you help me find the surface area?

Mathematics
1 answer:
tresset_1 [31]2 years ago
8 0

Answer:

Surface Area of a Cube = 6a^{2}

Surface Area of a Rectangular Prism = 2ab + 2bc + 2ac

Surface Area of a Sphere = 4 pi r^{2}

Surface Area of a Cylinder = 2( pi r^{2}) + (2 pi r)* h

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Which equation is rewritten in vertex form?
Zinaida [17]
(x + 3)^2 + (x + 4)^2 
= x^2 + 6x + 9 + x^2 + 8x + 16
= 2x^2 + 14x + 25
= 2(x^2 + 7x) + 25
= 2[(x + 7/2)^2  - 49/4] + 25
= 2(x + 7/2)^2 - 98/4 + 25
= 2(x + 7/2)^2 + 1/2


Its B

7 0
3 years ago
A plane travelled at an average speed of 528.6 km/h on a flight. How far did the plane travel in 4.75 hours? Round off your answ
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5 0
2 years ago
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iVinArrow [24]

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2 years ago
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olasank [31]

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See image

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One pound of ground beef is $3.09. How much is 4.5 pounds? Round to the nearest hundredth, if necessary.
olga55 [171]

Since 1 pound is $3.09, 4.5 pounds will be:

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5 0
3 years ago
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