3 years ago

Help me ............

1 answer:

7 0

3 1/2 x 2 = 7

4 2/3 x 2 = 9 1/3

7 + 9 1/3 = 16 1/3 yards

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Rus_ich [418]

X = boy count
x + 14 = girl count

x +x +14 = 86
2x + 14 = 86
2x = 72
x = 36
x + 14 = 50

There are 36 boys and 50 girls. Hope this helps!

6 0

2 years ago

Lelechka [254]

Calculate the function values for x = 2

$y=x^2+4\\\\for\ x=2\to y=2^2+4=4+4=8\to(2,\ 8)\\\\y=-x+4\\\\for\ x=2\to y=-2+4=2\to(2,\ 2)$

Look at the picture.

Answer:

$C.\ \left\{\begin{array}{ccc}x^2+4&.\ x$

5 0

2 years ago

dmitriy555 [2]

$V = \frac{4}{3}\pi r^3 | \cdot(\frac{3}{4})\\\frac{3}{4}V = \pi r^3 | : \pi\\\frac{3}{4\pi}V = r^3\\\sqrt[3]{\frac{3}{4\pi}V} = r$

8 0

3 years ago

Rainbow [258]

2/3 or 0.6667

if you need anything else leave a comment!

6 0

2 years ago

raketka [301]

112.5 miles.

Step-by-step explanation:

For 2.5 hours multiply 45 by 2.5= 112.5 miles. I hope this is right!

7 0

2 years ago