2 years ago

What are the factors of the expression below? -2x+5x-3

Mathematics

1 answer:

Ipatiy [6.2K]2 years ago

4 0

Answer:

-2x-15

Step-by-step explanation:

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The perimeter is 892+892=1784 46+46=92 1784+92= 1876 P=1876

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3 years ago

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5. A boy gets 29 marks out of 50 in his maths ex-<br> am. What percentage did he score?

Alecsey [184]

Answer:

58%

Step-by-step explanation:

29 / 50 * 100% = 58 % ( rather pathetic score, huh?)

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1 year ago

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A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store the shopper looks up and sees a

Aleks04 [339]

Answer:

The elevation to the top of the building from the point on the ground where the shopper is standing is = 17.35°

Step-by-step explanation:

From the ΔABC

AB = height of the building = 250 feet

BC = 800 ft

Angle of elevation = $\theta$

$\tan \theta = \frac{AB}{BC}$

$\tan \theta = \frac{250}{800}$

$\tan \theta$ = 0.3125

$\theta = 17.35$ °

Therefore the elevation to the top of the building from the point on the ground where the shopper is standing is = 17.35°

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3 years ago

andres is 1.65 meters tall. At 2 p.m., he measures the length of a tree's shadow to be 40.15 meters. He stands 35 meters away fr

almond37 [142]

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Step-by-step explanation:

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2 years ago

A cone has a volume of 314 cubic millimeters and a height of 12 millimeters. What is its

Hoochie [10]

Answer:

5mm

Step-by-step explanation:

using the formula of volume of cone i.e. 1/3 ×πr²h

1/3 × πr²h = 314

or, r²= (314×3)/ (π×h)

or, r² = 25

r= 5 mm

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2 years ago