What is the weight of a gallon of diesel?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125