The diameter of a circle is 8 inches. What is the area? d=8 in

Give the exact answer in simplest form.

Explain how you can use the associative property to evaluate (7x50)x4.

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f