How do you answer x(x+4)-3=4(x+19.5)

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?