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tekilochka [14]
3 years ago
8

PLS HELP, WILL REWARD BRAINLIEST!!

Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
6 0

Answer:

9.50

Step-by-step explanation:

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erry started doing sit-ups every day. The first day he did 11 sit-ups. Every day after that he did 2 more sit-ups than he had do
Sergeu [11.5K]
11+2n is the answer.
7 0
4 years ago
There are 20 pieces of fruit in a bowl and 8 of them are apples. What percentage of the pieces of fruit in the bowl are apples?
ValentinkaMS [17]

Answer:

40% are apples

Step-by-step explanation:

Here, we want to calculate the percentage of the fruits in the bowl that are apples

Mathematically,

That will be = 8/20 * 100% = 40%

7 0
3 years ago
Х+3<br> 3x-18<br> 3х+9<br> Simplify the equation
LenKa [72]

Answer:

7x-6

Step-by-step explanation:

x+3+3x-18+3x+9  (Add like terms)

(x+3x+3x)  (3-18+9) (solve) ( x is the same as 1x)

(7x) (-6)

7x-6

3 0
4 years ago
The girls in Karen’s family own a total of 46 T-shirts. The oldest, Heidi, has 18 T-shirts. Karen has six times as many T-shirts
Art [367]
Heidi has 18 shirts
June has 4 shirts
Karen has 24 shirts

Check:
24+4+18=46
4 times 6= 24
5 0
3 years ago
PLS HELP ITS URGENT!!
suter [353]
2(pi)r = 9.4in
(pi)r = 4.7in
3.14r = 4.7in
r = 1.497in

Surface Area Of a Sphere = 4(pi)r^2 = [4(3.14)(1.497)^2]in^2 = 28.147in^2 = 28in^2
Volume Of a Sphere = 4/3(pi)r^3 = [4/3(3.14)(1.497)^3]in^3 =14.05in^3 = 14in^3
5 0
2 years ago
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