The equation of a circle is x2+y2+8x−14y+56=0 .

what is the radius of the circle?

enter your answer in the box.

r = units

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq less than 132. the probability that a randomly selected adult has an iq less than 132 is?