2(x+1)/5 - x/2= (3x+1)-1/10

What is the following product? sqrt 30 • sqrt 10

Which of the following statements about the triangle is true? angle a > angle c angle a > angle b angle c > angle b angle b > angle c

Adam is building a deck in his backyard around a tree. the deck is in the shape of a regular octagon. in the center of the deck, there is a hole for the tree. if a = 10.9 ft, s = 9 ft, and the diameter of the hole is equal to 7 ft, find the area of the deck to the nearest tenth of a square foot. (use 3.14 as an approximation of pi.)