How can you find a common denominator for 1/3 and 1/5

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

3x + 4y = 5 x- 3y = -7 solve by substitution

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year