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Novay_Z [31]
2 years ago
9

What is the product for 3-7x​

Mathematics
2 answers:
Arlecino [84]2 years ago
4 0

Answer:

=3/7 × -2/5

=-6 / 35

Step-by-step explanation:

zhannawk [14.2K]2 years ago
3 0

Answer:=3/7 × -2/5

=-6 / 35

Step-by-step explanation:

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The side lengths of a rectangle are all multiplied by 5. What happens to its perimeter?
stiv31 [10]

Answer:

The perimeter is multiplied by 5.

Step-by-step explanation:

Perimeter of a rectangle:

The perimeter of a rectangle with sides l and w is given by:

P = 2(l + w)

The side lengths of a rectangle are all multiplied by 5.

This means that l = 5l, w = 5w. So

P_M = 2(5l + 5w) = 2*5(l+w) = 10(l + w)

What happens to its perimeter?

The rate is:

\frac{P_M}{P} = \frac{10(l+w)}{2(l+w)} = 5

The perimeter is multiplied by 5.

8 0
2 years ago
Help please ASAP !!!
Arisa [49]

For this case we have that by definition of trigonometric relations of rectangular triangles, that the sine of an angle is given by the opposite leg to the angle on the hypotenuse of the triangle. So:

Sin (45) = \frac {leg} {h}

Where h is the hypotenuse.

\frac {\sqrt {2}} {2} = \frac {leg} {h}

We cleared h:

h = \frac {2leg} {\sqrt {2}}

We rationalize:

h = \frac {2leg} {\sqrt {2}} * \frac {\sqrt {2}} {\sqrt {2}}\\h = \frac {2 \sqrt {2} * leg} {2}\\h = \sqrt {2} * leg

ANswer:

Option A

3 0
3 years ago
Ms. Robinson gave her class 12 minutes to read. Carrie read 5 ½ pages in that time. At what rate, in pages per hour, did Carrie
9966 [12]

Answer:

27.5 pages read per hour

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
(a+200)÷400=2 тендеу ​
Oksana_A [137]

Answer: a=600

Step-by-step explanation:

(a+200)/400=2

a+200=2×400=800 so

a+200=800

a=600 because 800-200=600

Hope this helps. Stay healthy and safe and have a blessed and wonderful day and I hope you had a good Easter!

- Cutiepatutie

5 0
3 years ago
Read 2 more answers
Answer for brainliest
Tcecarenko [31]
Answer:
If this is what your looking for, the answer may be:
-4y + 12
Hope this helps!
5 0
2 years ago
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