2 years ago

How do I find the area of a triangle and a circle??

1 answer:

3 0

Answer:

Area of triangle =1/2×base×height

Area of circle = pie × radius ^2

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Alligator 1 initial weight is 4 lbs. the rate of growth is 2 lbs. per month. Alligator 2 initial weight is 8 lbs. the rate of gr

LekaFEV [45]

Answer:

4 months

Step-by-step explanation:

Let the number of months be x

Alligator 1 weight = 4 + 2x

Alligator 2 weight = 8 + x

4 + 2x = 8 + x
2x - x = 8 - 4
x = 4

The answer is 4 months

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2 years ago

1. If f(x) = 4x + 5, what is the value of f(-3)? *

Dmitry [639]

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2 years ago

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Given you or a person holding a kite string 100 feet long write and draw what the height or altitude the kite is off the ground

Salsk061 [2.6K]

Answer: $75.47\ ft$

Step-by-step explanation:

Given

String of the kite is $l=100\ ft$

Angle of elevation $\theta=49^{\circ}$

suppose altitude of the kite is h

from the figure, we can write

$\Rightarrow \sin 49^{\circ}=\dfrac{h}{100}\\\\\Rightarrow h=100\sin 49^{\circ}\\\\\Rightarrow h=75.47\ ft$

Thus, the altitude of the kite is $75.47\ ft$

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3 years ago

What type of number is <img src="https://tex.z-dn.net/?f=%5Csqrt%7B13%7D" id="TexFormula1" title="\sqrt{13}" alt="\sqrt{13}" ali

taurus [48]

The answer would be irrational since it can’t be written as fraction

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3 years ago

Which of the following is a factor of 7x2 + 42x - 49 x2 + 49 x+7 X-7 x+ 1

Goryan [66]

Answer:

$x + 7$

is the answer because 7×2+42x-49

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3 years ago