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Mariulka [41]
3 years ago
8

Can you please help me with this

Mathematics
2 answers:
Romashka [77]3 years ago
6 0

Answer:

Q = 110

ST = 9

Step-by-step explanation:

drek231 [11]3 years ago
3 0

Answer:

im not sure on that one sorry

Step-by-step explanation:

You might be interested in
X
erica [24]

Answer: 67.725feet²

Step-by-step explanation:

A heptagon consist of 7 sides and Its area is calculated using the formula

= 1/2 × nsr

n = number of sides = 7

s = side length = 4.3

r = apothem = 4.5

Area = 1/2 × nsr

= 1/2 × 7 × 4.3 × 4.5

= 0.5 × 7 × 4.3 × 4.5

= 67.725feet²

7 0
3 years ago
Increase 220 by 15% please
rjkz [21]
Lets do this step by step.

1st.) what is 15% as a decimal 
15% = 0.15 

2nd.) multiply 
220 x 0.15 = 33

3rd) we add that 33 and 220 since this its asking for the increase
220 + 33 = 253

Answer = 253 
6 0
3 years ago
-4x+ 8x2 – 2x3 + 5<br> this is algebra
Serggg [28]

Answer:

-65

Step-by-step explanation:

use Khan academy it's very helpful

7 0
3 years ago
Read 2 more answers
10x-(-1-14x)=-12(x-4)
irina1246 [14]
PEMDAS use that it's gonna help you
6 0
3 years ago
8 yards is equal less or greater than 20 feet
vazorg [7]

it is greater than because when you multiply 8 by 3 you get 24

and you get the 3 because 3 feet make 1 yard.

3 0
3 years ago
Read 2 more answers
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