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Eddi Din [679]
3 years ago
7

What is 7/13 divided by -2 ​

Mathematics
1 answer:
Tema [17]3 years ago
5 0

7/13÷-2

you can make -2 into a fraction

------------------------------------------------

7/13 ÷ -2/1

= -3.5/13

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Polygon R and polygon S are similar. The perimeter of polygon R is 136 cm, and the perimeter of polygon S is 64 cm. If one side
e-lub [12.9K]

<u>Answer </u>

Option A) 17cm

<u>Explanation </u>

Polygon R and polygon S are similar. This means the polygon R and S have equal number of sides.

Step 1 : Find the number of sides of polygon S

The perimeter of polygon S is 64 cm. If one side of polygon S is 8 cm

Therefore, Number of sides of polygon S = 64/8 = 8 sides

and number of sides of polygon R = 8 side

Step 2 : Find the number of sides of polygon R

The perimeter of polygon R is 136 cm,  

Number of sides of polygon R = 136/8 = 17 cm

Therefore side length of  polygon R = 17 cm

6 0
3 years ago
Allison has $35 to spend at the pet store. She buys a large dog bowl for $15 and dog shampoo for $8. She wants to buy some dog b
zysi [14]

Answer:

She can buy 9 bones.

Step-by-step explanation: Because 9 times 1.25 equals $11.25 for bones.

3 0
3 years ago
How do I solve/simplify??
Mekhanik [1.2K]
(3s^13)(9s^-5) is simply a matter of multiplication. 

First, multiply the coefficients, or the numbers in front of the s. In this case, 3s x 9s = 27s.
When multiplying exponents, you simply add them, so the next step is 13-5 or 8. Therefore your answer is 27s^8
5 0
3 years ago
Which of the pairs of ratios are equivalent? A) 12: 24, 50 :100 B) 16 to 3,27 to 5 C) 22/1, 68/3 D) 3/7, 17/35
RoseWind [281]

Answer:

A

Step-by-step explanation:

equivalent because each are 1:2

3 0
2 years ago
Please help me asap i will mark branlist
NikAS [45]

Answer:

slope is -1

Step-by-step explanation:

y1-y2/ x1-x2

= -3 - 7 / 8 - (-2)

= -10/ 10

= -1

5 0
2 years ago
Read 2 more answers
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