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3 years ago

8

What is 7/22 of a minute into seconds

2 answers:

Shtirlitz [24]3 years ago

8 0

18.6 seconds ...................

kykrilka [37]3 years ago

5 0

Answer:

18.9

Step-by-step explanation:

7/22 of 60=

60÷22= 2.7

2.7×7= 18.9

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Carmen spent 88.00 at the mall the money she spent was 25% of the total amount she had in her wallet how much money did Carmen h

erastovalidia [21]

Answer:

$352

Step-by-step explanation:

x = total money she had

spent 25% of x = 88

solve for x

x = 88/0.25

x = $352

4 0

3 years ago

X varies directly with y. If x is 16 when y is 20, find x when y is 80.

Taya2010 [7]

Answer:

32

Step-by-step explanation:

16/20 reduces down to 2/5

set 2/5=x/80

cross multiply 160=5x

divide 32=x

check 2/5=32/80

32/80; 16/40; 8/20; 4/10; 2/5

yay 32 is the answer good luck :)

5 0

3 years ago

A cylindrical piece of iron pipe is shown below. The wall of the pipe is 0.75 inch thick, and the pipe is open at both ends:

Gnesinka [82]

Answer:

(A)398 cubic inches

Step-by-step explanation:

Given a cylindrical piece of iron pipe with the following dimensions:

Height = 12 inches
Diameter = 8 inches

Therefore: External radius =4 Inches

Since the wall of the pipe is 0.75 inch thick,

Internal Radius =4-0.75 =3.25 Inches

Volume of a Cylinder = $\pi r^2 h$

Inside Volume of the Pipe

$= \pi*3.25^2*12\\=398$ cubic inches$

The correct option is A.

6 0

3 years ago

2. Mikel eats 22 ounces of candy in 11 days.

Sergeu [11.5K]

Answer:

22/11=2 2x8=16

16 ounces = 1 pound

Step-by-step explanation:

a. 2 ounces per day

b. 8 days to eat 1 pound of cady

3 0

2 years ago

Please help graphing them

Semenov [28]

......................

6 0

3 years ago