What is the value of x?
o 113 units
0 ,3 units
O 2v3 units
3,2 units

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.