Does the equation x2+12x+3=136 have the same solutions as the equation (x+6)2=169?

Write 17/20 as a decimal and as a percent.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Which equation represents h for right triangle abc