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miss Akunina [59]

2 years ago

9

A right triangle has side lengths 216 millimeters, 405 millimeters, and 459 millimeters. What are the lengths of the legs and wh

y?

1 answer:

Artemon [7]2 years ago

8 0

I put 25 for quiz question 1

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Simplify completely the quantity 4 times x to the third power plus 5 times x to the 2nd power plus 3 times x all over x. (2 poin

ikadub [295]

Answer: 4x² + 5x + 3

<u>Step-by-step explanation:</u>

$\dfrac{4x^3+5x^2+3x}{x}\\\\\\=\dfrac{x(4x^2+5x+3)}{x}\qquad \text{factored out the common term from the numerator}\\\\\\=4x^2+5x+3\qquad \text{canceled out x from numerator and denominator}$

8 0

3 years ago

What is the quotation of 7^-1/7^2

Temka [501]

Answer:

7^-3

Step-by-step explanation:

<u>Solving in steps</u>

7^-1/7^2 =
7^-1 × 7^-2 =
7^(-1 - 2) =
7^-3

3 0

3 years ago

= Homework: Section 9.6

MA_775_DIABLO [31]

Answer:

here is an an example

Step-by-step explanation:

Let x = the width of the rectangle

P = 2l + 2w

2(40) + 2x ≤ 150

80 + 2x ≤ 150

2x ≤ 70

x ≤ 35 cm

7 0

3 years ago

Will award brainiest if you answer correctly

masha68 [24]

Answer:

7 units because (6x-22)=(2×+6)

7 0

3 years ago

Solve each problem by writing an inequality. The length of a rectangular yard is 30 meters. The perimeter is at most 90 meters.

klio [65]

15 is the width because 30 times 2 equals 60 and 60 plus 30 equals 90 so 30/2 equals fifteen.

In short-30*2+w2=90

w=15

Hope this helps!

5 0

3 years ago