3 years ago

Write a simplified polynomial expression in standard form to represent the area of the rectangle below.

Mathematics

1 answer:

olga nikolaevna [1]3 years ago

3 0

(2x-4)(x+5) expand with indicated multiplication

2x^2+10x-4x-20

2x^2+6x-20

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Which Trig. Function do you use to find X?

zvonat [6]

Answer:

Cosine

Step-by-step explanation:

Cosine = $\frac{adjacent}{hypothenuse}$

Cos 70 = $\frac{x}{8}$

0.633 = $\frac{x}{8}$

0.633 x 8 = $\frac{x}{8}$ x 8

5.064 = x

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2 years ago

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marshall27 [118]

Answer:

Step-by-step explanation:

beacause if you try to multiple 4x7.5 divided by 2 try it

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2 years ago

At 12:45 Jimmy left his home in Pinetrees and cycled to visit his grandmother in Oakville. On his

olchik [2.2K]

t=45min
d=4km

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3 years ago

Len read 3/4 of a novel over the weekend. Monday he read 22 more pages. If he read 220 pages in total, then how many pages does

astra-53 [7]

Answer:

264

Step-by-step explanation:

220-22=198

198/3=66 (which is 1/4)

66x4=264

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2 years ago

What is the area of this square?

shepuryov [24]

Area = 40x40 = 1600<span>km²

answer

</span><span>D.
1,600 km²</span>

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3 years ago

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