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Yuliya22 [10]
3 years ago
12

The length of Joe's arm is 28 inches. The length of his lower arm is 21 inches. What percent of Joe's arm is his lower arm?

Mathematics
1 answer:
Andrews [41]3 years ago
4 0

Answer:

75%

Step-by-step explanation:

You take the length of the lower arm, 21, and divide it by the total length, 28. Your equation should be 21/28 = 3/4 =.75. 0.75 is equal to 75%

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If x^2 - 6xy = z - 9y^2, make x the subject of the formula
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4 0
3 years ago
1. is a hanger a/an right,acute, or obtuse triangle?
goldfiish [28.3K]

Answer:

1. acute 2. isosceles

Step-by-step explanation:

1. Acute means less then a 90 degree angle a hanger has a degree of about 60.

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3 years ago
Jaleel made three times as many baskets as John during basketball practice, write a ratio of the following description.
Ket [755]
Basically john made x baskets
jaleel made 3 times x or 3x baskets


so if Jaleel to John then
3x:1x=3:1
if John to Jaleel then
1x:3x=1:3

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4 0
3 years ago
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zzz [600]

Answer:

First row - X+X-2

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Step-by-step explanation:

5 0
3 years ago
The cable railway was driven by a 8 foot diameter drum that turned 13 revolutions per minute. Find the linear velocity of the ca
slava [35]

Answer:

The linear velocity of the cable ≅ 327 feet per minute.

Step-by-step explanation:

Given that the diameter of the drum = 8 feet

Radius of the drum = \frac{diameter}{2}

           = \frac{8}{2}

           = 4 feet

Radius of the drum = 4 feet

1 revolution = circumference of the drum

circumference of the drum = 2\pir

where r is the radius.

So that;

circumference of the drum = 2 x \frac{22}{7} x 4

                                             = \frac{176}{7}

                                            = 25.143

circumference of the drum = 25.143 feet

The linear velocity of the cable = (13 x 25.143) feet per minute

                               = 326.859 feet per minute

The linear velocity of the cable ≅ 327 feet per minute.

8 0
3 years ago
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