3 years ago

A right triangle has sides measuring 5 inches, 12 inches, and 13 inches. What is the area, in square inches, of this triangle ?

1 answer:

8 0

Please look up and apply Heron's Formula. Start by calculating s, where
a + b + c
s = -------------------
2

Then calculate A:

A = sqrt[ s(s-a)(s-b)(s-c) ]

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What is the remainder when the product of the 5 smallest prime numbers is divided by 42?

Mnenie [13.5K]

Answer:

Step-by-step explanation:

The 5 smallest prime numbers are 1, 2, 3, 5, and 7.

So when multiplied it equals 105.

Divide by 42 and you get 2 21/42

So you have a remainder of 21

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3 years ago

X+2<br> x²+1<br> What’s the answer

Ivan

Answer:

3x^2+1

Step-by-step explanation:

combine terms

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3 years ago

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anastassius [24]

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Step-by-step explanation:

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3 years ago

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4 years ago

-. A 6-foot-tall man is standing 50 feet from a flagpole. When he looks at the top of the flagpole,

taurus [48]

Answer:

The height of the flagpole is 46 feet

Step-by-step explanation:

First we find the ratio to connect the variables

Tan(∅) = opposite/adjacent

Plug in the Variables

Tan(39) = x/50

Solve for x

50*tan(39) = x

x = 40.48

Don't forget to include the man's height

40.48 + 6 = 46.48

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3 years ago