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Ilya [14]
3 years ago
6

PLEASE HELP!!!!

Mathematics
2 answers:
yan [13]3 years ago
7 0
C. The area is increased by an area of 25

8x7=56
40x35=1400

1400/56=25
pshichka [43]3 years ago
5 0
Consider what the area is when a rectangle has a width of 8m and a length of 7m. The area is 8m x 7m, or 56m^2.

Now, multiple the length and width by 5 each, to produce a triangle with the dimensions of 40m and 35m. Multiply the two values together to get 1400m^2.

1400 / 56 = 25, so the area is increased by a factor of 25.
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What is the greatest whole number that is less than 5/2 to the third power divided by 3/4 to the second power?
Free_Kalibri [48]

Answer: 27

<u>Explanation:</u>

  (\frac{5}{2})^{3} ÷ (\frac{3}{4})^{2}

= \frac{125}{8} ÷ \frac{9}{16}

= \frac{125}{8} x \frac{16}{9}

= \frac{125}{1} x \frac{2}{9}

= \frac{250}{9}

= 27\frac{7}{9}

The greatest whole number is: 27

6 0
3 years ago
PLEASE HELP!
NISA [10]
<span>I would say the answers are A and C.
</span>
4 0
3 years ago
Read 2 more answers
A ball is thrown upward from the top of a building. The function below shows the height of the ball in relation to sea level, f(
ratelena [41]

Answer:

The average rate of change of f(t) from t = 3 seconds to t = 5 seconds is -80 feet per second.

Step-by-step explanation:

The function that models the height of the ball is:

f(t)=-16t^2+48t=160

At t=3, f(3)=-16(3)^2+48(3)+160=160

At t=5, f(5)=-16(5)^2+48(5)+160=0

The average rate of change is simply the slope of the secant line connecting.

(3,f(3)) and (5,f(5)).

The average rate of change

=\frac{f(3)-f(5)}{3-5}

=\frac{160-0}{-2}

=-80fts^{-1}

5 0
4 years ago
A football team won 5% of their football games. If they played 20 games, how many games did they win?
Lana71 [14]

Answer:

1

Step-by-step explanation:

5% of 20 is 1

6 0
3 years ago
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An inscribed angle measures 48°; so, the intercepted arc measures 24°. <br> True <br> False
tigry1 [53]

False


The arc is double the inscribed angle.

Arc = 2*48 = 96

4 0
3 years ago
Read 2 more answers
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