2 years ago

A=1/2f(r+z), solve for r

Mathematics

1 answer:

marin [14]2 years ago

7 0

Answer: $\frac{2A}{f} -2=f$

Step-by-step explanation:

A=1/2(r+2)

2A=f(r+2)

2A/f=r+2

2A/f-2=r

You might be interested in

Abigail was skateboarding home when the wheel axle of her skateboard broke. She had already traveled two thirds of the way home

OverLord2011 [107]

Answer:

I think that her taking the skateboard is 4 times as fast as her walking.

Step-by-step explanation:

I got this because she traveled twice as long and twice as fast on the skateboard, so if you multiply it together, there u have it.

4 0

4 years ago

A polygon has the following coordinates: A(-4,-3), B(4,-3), C(4,-7), D(-4,-7). Find the length of BC.

KIM [24]

Answer:

Step-by-step explanation:

8 0

4 years ago

Find the missing angle. Round your answer to the nearest degree.

Lubov Fominskaja [6]

Step-by-step explanation:

$\tan( x ) = \frac{13}{18} \\ x = arctan (\frac{13}{18} ) \\ x = {79}^{o}$

8 0

3 years ago

Figure out the x-intercept and y-intercept in given equation of the line.<br> 6x + 2y = 12

kakasveta [241]

Answer:

x intercept=2

y intercept=6

Step-by-step explanation:

to find x and y intercepts, plug in 0 for x and y

x intercept-

6x+2(0)=12

6x=12

x=2

y intercept-

6(0)+2y=12

2y=12

y=6

5 0

3 years ago

Multiply. (8×102)⋅(2.5×102)<br><br> brainiest if correct<br> good luck

gtnhenbr [62]

Answer:

208080

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers