-10x8
you distribute-2 through the parentheses & 4 too. Then you collect the like terms and calculate the sum.
Answer:
y=9
Step-by-step explanation:
If the measure of the given central angle is
rad, then the length of the subtended arc is
satisfying

It's not clear from the question what the value of
is...
THe diagonal of the 3*3 square = 3* sqrt2 = 4.24 feet so the answer is Yes.