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pshichka [43]
3 years ago
13

HELP I NEED TO FINISH THIS ASAP!!!

Mathematics
2 answers:
34kurt3 years ago
6 0

Answer:

153.86

Step-by-step explanation:

a = 3.14(7)^2

aev [14]3 years ago
3 0

Answer:

153.938 units²

Step-by-step explanation:

Area of a circle= \pir²

A=  \pir²

A= \pi7²

A=\pi49

A= 153.938

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Please help me! Thanks in advance...
adell [148]
Density of water won't change.

and u should not keep it on the table as it cant support its weight which is

w= density*volume = 62*(3*3*3) =1674 lb which is way greater than 200 lb
3 0
4 years ago
last year Mrs del Greco spend $572 on gas. this year because she did not drive as much she spent $393 what is the percent change
rosijanka [135]

Answer:

68%

Step-by-step explanation:

Divide the amount she spent this year, by the amount she spent last year, in this case, 393 divided by 572 =0.68706293706, but we need to make it into hundredths, so it is 0.68, or 68%.

5 0
3 years ago
Jenna has a bag that contains 7 red marbles and 25 blue marbles. She selects a marble at random, and then, without replacing the
Mashcka [7]
Jenna has a bag that contains the following
 => 7 red marbles
=> 25 blue marbles.
She selects a marble at random, and then, without replacing the first one, selects <span>another marble at random.
=> 7 + 25 = 32 marbles are there in all.
For blue marble 
=> 1/32 is the probability
For red 
=> 1/31 is the probability
or 
3%</span>
3 0
3 years ago
Read 2 more answers
Dallas was told to run around the perimeter of the high
Zina [86]

Answer:

Option (4)

Step-by-step explanation:

Perimeter of a polygon is the sum of measures of all sides of the polygon.

From the picture attached,

Distance run by Dallas = Perimeter of the ground

                                      = 48 + 50 + 9 + 30 + 30 + 30 + 9 + 50

                                      = 256 yards

Total warm up run by Dallas = 256 yards

Therefore, Option (4) will be the correct option.  

7 0
3 years ago
Read 2 more answers
The following data set shows the number of project points each student in a class earned last week.
stepan [7]

Answer:

D

Step-by-step explanation:

I think its correct

5 0
3 years ago
Read 2 more answers
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