Acircular region has circumference c inches and area k square inches. if c = 3k, what is the radius of the circle in inches?

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de