Need solve the equation. 3x/5 - 0.5 = 1.9 a. 2.3 b. 0.16 c. 4 d. 16 explain your answer.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates

Find the least common factor denominator for these two rational 7/x^2 and 7/5x