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harina [27]
3 years ago
13

URGENT an athlete can lift a maximum of 80 pounds. if she uses 3 pound weights when she exercises, what percent is she lifting

Mathematics
1 answer:
Anna11 [10]3 years ago
4 0

Answer:

should be 3.75 percent

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Find the area of the shaded region. Show your work please
vitfil [10]
So if the formula is A=(pi)r^2, find the area of the entire circle:
A=(pi)(13^2)=530.66cm
then find the area of the little circle:
A=(pi)(3^2)= 28.26cm
then subtract the little circle from the big circle:
530.66cm-28.26cm= 502.4cm
and there you go. Hope this helps!

4 0
2 years ago
Work out the size of angle x 126* 43*
il63 [147K]

Answer:

83°

Step-by-step explanation:

We khow that the sum of a triangle's angle is 180°

  • x is unkhown
  • an angle with 43° and another unkhown one

We should calculate the first one wich is given by : 180-126= 54

now finally :

  • x=180-(54+43)

         =83°

5 0
3 years ago
W/3 =4 find w <br> wwwwwwwwwwwwwwwwww
amid [387]

Answer:

w/3=4

w=12

Step-by-step explanation:

3 x 4 = 12

to undo division, you multiply.

4 0
3 years ago
Read 2 more answers
Help again last question
kompoz [17]

Answer:

5 cubes. 5 cubes. 4 cubes 5 cubes

Step-by-step explanation:

is easy and no hard

4 0
3 years ago
Help (the answer isn't the 3rd one my friend did this test and chose that and got it wrong please )
Arturiano [62]

Answer:

3  and 1/3

Step-by-step explanation:

It is 3 and 1/3 because there are 3 fully shaded circles (3) then one of the three parts for one circle (1/3)

If it was wrong there is something wrong with the test lol.

5 0
2 years ago
Read 2 more answers
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