If AB has length 5 and AC has length 8 find The length of BC
The measure of angle B in degree
The measure of angle C in degree

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

What is the prime factorization of 23 ?me with this question

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b