2 years ago

Please help me I will mark u as brainlist

Mathematics

1 answer:

Juliette [100K]2 years ago

3 0

Answer:

What is the question?

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Please help urgent fasttt

sergeinik [125]

Answer:

Perimeter= l1+l2+w3+w4
Where l1 and l2 are equal in magnitude
Alike w3 and l
w4 are equal in magnitude
l= (2×w)+8
Plug it in to the equation

3 0

2 years ago

What is the value of 7(x+4)² - 3x when x = 2?

sdas [7]

Answer: the value of 7x-y is -14.

Step-by-step explanation:

When x=2 and y=4,

To find the value of 7x - y when x =2, y = 4, this means when ever you see x, put 2 in replacement, y, put 4 respectively.

7x - y = 7(2 - 4)

14 - 28

= -14.

5 0

3 years ago

Solve. - 1/3b = 9 A. -3 B. 3 C. - 27 D. 27

ruslelena [56]

$-\dfrac{1}{3}b=9\ \ \ |multiply\ both\ sides\ by\ (-3)\\\\-3\cdot\left(-\dfrac{1}{3}b\right)=-3\cdot9\\\\\huge\boxed{b=-27}\leftarrow\boxed{C}$

3 0

3 years ago

Read 2 more answers

Can y’all please help?

alex41 [277]

Answer:

Step-by-step explanation:

You subtract 220 - 129 = 91 then divide by 13

4 0

2 years ago

In ΔKLM, the measure of ∠M=90°, the measure of ∠L=18°, and KL = 8.3 feet. Find the length of MK to the nearest tenth of a foot.

const2013 [10]

Answer:

2.6 ft

Step-by-step explanation:

8.3/sin 90 = MK/sin 18

MK = 8.3 sin 18 / sin 90

MK = 2.6 ft

7 0

3 years ago

Please help me I will mark u as brainlist​

Please help me I will mark u as brainlist