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Stels [109]
3 years ago
7

What is the sum of the polynomials? (m + n + 3) + (m + n + 4)

Mathematics
2 answers:
Ainat [17]3 years ago
4 0

Answer:

i honestly dk but need help

Step-by-step explanation:

ls

Karo-lina-s [1.5K]3 years ago
4 0

Answer:

2m+2n+7

Step-by-step explanation:

See image below:)

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A chair marked with 1800 was sold to a customur for 1504 .Find the rate of discount allowed on the chair
mihalych1998 [28]

Answer:

16.44%

Step-by-step explanation:

3 0
2 years ago
Which describes the calculations that could be used to solve this problem?
Darya [45]

Answer:

A.

Subtract 37 – 13. Then divide the difference by 4.

Step-by-step explanation:

After the box:

37 - 13 left

No. of bags:

(37 - 13)/4

4 0
3 years ago
A table is in the shape of a regular pentagon with a side length of 3 feet and an
ehidna [41]

Answer:

15.5 ft²

Step-by-step explanation:

The area (A)  of a regular polygon is calculated as

A = \frac{1}{2} pa ( p is the perimeter and a the apothem )

Here side of regular pentagon is 3 ft, thus

perimeter = 5 × 3 = 15, so

A = 0.5 × 15 × 2.06 ≈ 15.5 ft ( to the nearest tenth )

8 0
3 years ago
Calculate the area and the circumference of the circle
tiny-mole [99]

Circumference = 2 x radius x Pi

Circumference = 2 x 0.8 x pi

Circumference = 1.6pi or 5.024 yards


area = r^2 x pi

Area = 0.8^2 x pi

Area = 0.64pi or 2.0096 square yards

6 0
2 years ago
Read 2 more answers
The school band is selling raffle tickets for $2. If Kyle spent p dollars on tickets this week and q dollars on tickets the week
Alex

Answer:

Tickets = p/2 + q/2

Step-by-step explanation:

I don't understand the options, as written.

The answer should be Tickets = p/2 + q/2

If q = 10 and p = 20, Kyle would have bought 5 tickets the week before, and 10 tickets this week.

5 0
2 years ago
Read 2 more answers
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