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galben [10]
3 years ago
15

Hi! can someone help me with this please, i don’t really get it and need help. thanks so much

Mathematics
2 answers:
liberstina [14]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Brainliest plzzz

Gennadij [26K]3 years ago
5 0
B. 18.7… each tic is worth .10
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A cylinder-shaped drainage pipe 66 in. long measures 25.12 in. around.
Darina [25.2K]
V=hpir^2

tricky, they didn't give us radius
they just gave circiufmerece

c=2pir
25.12=2pir
divide by 2 both sides
12.56=pir
divide by 3.14 both sides
4=r

subsitutet

v=hpir^2
v=66pi4^2
v=66pi16
v=1056pi
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4 0
3 years ago
3.5(21+4.5) = 57.75<br> what is the solution
ASHA 777 [7]

Answer:

89.25

Step-by-step explanation:

1. multiply 3.5 by what is in parentheses

2.  Subtract 89.25 by 57.75

7 0
3 years ago
8 x 10-3 is how many times as great as 4 x 10-6?
Levart [38]

Answer:

About two times greater.

Step-by-step explanation:

8 times 10 minus 3 equals 77.

4 times 10 minus 6 equals 34.

77 minus 34 is 43

43 minus 34 is 9.

34 can only be put into 77 two times

5 0
4 years ago
Write a word problem in which you multiply two decimals the product should be between 0 and 1
Lena [83]
Potatoes cost $1.20 / kg. If you buy 0.8 kg, how much are the potatoes? (Answer $0.96)
8 0
4 years ago
Volume of cylinders and cones
VMariaS [17]

Answer:

V=π r2h=cylinder

V=πr2 h/3 =cone

Step-by-step explanation:

8 0
3 years ago
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