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scoundrel [369]
2 years ago
8

PLEASE HELP!!! (two questions, will give brainliest for best answer)

Mathematics
1 answer:
olchik [2.2K]2 years ago
7 0

Answer:

A2+B2=C2

90^2+120^2=C2

8100+14400=22500

you need to find the square root of 22500 and therefore get 150

the area would be 5,400

p.s. love your profile picture

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The quadratic function y = -10x2 + 160x - 430 models a store's daily profit (y), in dollars, for selling T-shirts priced at x do
alexdok [17]

Answer:

D,B,C,A

Step-by-step explanation:

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1 year ago
Which pair represents the same complex number?
lorasvet [3.4K]
For this case we have the following complex number:
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 Its equivalent pair is given by:
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4 0
2 years ago
Read 2 more answers
The total operating costs of a monorail are paid using a combination of passenger fares and tax revenue. The farebox recovery ra
Vadim26 [7]

Answer:

0.57 or 0.56

Step-by-step explanation:

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4 0
1 year ago
A gallon of paint covers 400 square feet. How many square feet will 2 3/8 gallons of paint cover?
Black_prince [1.1K]
1 gal = 400 ft²
2 3/8 gal = ? ft²

to solve, use similar ratios with units gal/ft² and compare

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*multiply both sides by (x) and divide both sides by (1)/(400), you get:

x = (400)*(2 3/8)/(1) = 400*(2 3/8) = 400*2 + 400*3/8 = 800 + 150 = 950 ft²

<u><em>answer is 950 ft²</em></u>

8 0
2 years ago
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nevsk [136]
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2 years ago
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