What is the remainder of p(x) = x³+14x²+47x-12 ;x+7 using remainder theorem?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

What 8/12+8/11 in another way than and improper fraction