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Naya [18.7K]
3 years ago
6

(BRAINLIEST TO THE PERSON WHO HELPS ME WITH THESE THREE QUESTIONS)

Mathematics
1 answer:
tigry1 [53]3 years ago
7 0

Answer:

Cheryl's posts + 7 posts =Kevin Posts

K-C=7 or C+7+K I use them because C is Cheryl and K is Kevin

Operation=subtraction or addition because it could be K-C=7 or C+7+K

Cheryl wrote K-7=C posts

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Simplify:<br><br><br> 5mn – 8mn + 13mn
AfilCa [17]

Answer:

10mn

Step-by-step explanation:

5mn - 8mn + 13mn = 10mn

5 0
3 years ago
The length of a rectangle is 5/6 ft. The width is 3/8 ft.How much greater is the length of the rectangle than the width? Express
Oduvanchick [21]
5/6 ft. : 3/8 ft. =
(5/6)  * (8/3) = (5*8)/(6*3) =40/18=20/9=(18+2)/9=2+(2/9)=2,2.....=2,(2)






5 0
3 years ago
The area of a parallelogram is 120 cm ^ 2 and the height is 30 cm . Find the corresponding base
const2013 [10]

Answer:

4 cm

Step-by-step explanation:

The Area of a parallelogram is given by :

Area = base * height

Area = 120 cm² ; height = 30

Area = base * height

120 = base * 30

Base = 120 / 30

Base of parallelogram = 4 cm

3 0
3 years ago
PLEASE HELP!! NO LINKS!!
dlinn [17]

Answer:

42.1 cm

Step-by-step explanation:

θ = 265°

Radius (r) = 9.1 cm

Arc length of major arc GH = θ/360 × 2πr

Plug in the values into the equation

Length of arc GH = 265/360 × 2 × π × 9.1

= 42.0886149

= 42.1 cm (nearest tenth)

6 0
3 years ago
What is the GCF of 17 and 8?
soldier1979 [14.2K]

Answer: the answer is 1

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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