3 years ago

Plz explain and help me answer this question

Mathematics

2 answers:

Ludmilka [50]3 years ago

5 0

-637 because it’s the right answer

Dmitry [639]3 years ago

4 0

Answer:

-637

Step-by-step explanation:

What number divide by -7 gives you 91

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natta225 [31]

Hi there!

$\large\boxed{ 9.4m}$

Find the perimeter using the formula:

P = 2l + 2w

It is given that the dimensions are 2.8 × 1.9 so plug these number into the equation:

P = 2(2.8) + 2(1.9)

P = 5.6 + 3.8

P = 9.4m

4 0

3 years ago

Find the product. 2y 2(3x + 5z) 5xy 2 + 7y 2z 6xy 2 + 10y 2z 2 6xy 2 + 10y 2z

Illusion [34]

120
x
2
y
2
+
848
x
y
2
z
+
20
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7 0

4 years ago

Simplify ( √ 5)(^3 √ 5) the answer will be a wholenumber and a fraction

arlik [135]

Answer:

$\sqrt{5}\cdot\sqrt[3]{5} =\sqrt[6]{5^3} \cdot\sqrt[6]{5^2} =\sqrt[6]{5^5} =5^{(5/6)}$

Step-by-step explanation:

The rules of exponents apply, even when they are fractional exponents:

$a^b\cdot a^c=a^{b+c}\\\\\sqrt[b]{x^a}=x^{(a/b)}$

6 0

4 years ago

Use the law of cosines to find the value of 2*3*4 cos theta.

daser333 [38]

The law of cosines :

A^2 = B^2 + C^2 - 2BC cos A

2^2 = 3^2 + 4^2 - 2 . 3. 4 cos theta

= 21

hope this helps

3 0

3 years ago

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SOMEONE HELP ME HURRY ASAP PLEASE ILL CASHAPP PLEASE HELP

Colt1911 [192]

Answer:

48 il take brainliest instead lol

Step-by-step explanation:

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3 years ago

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