What is m minutes less than 80 minutes is 15 minutes in a equation???

Write the equations in logarithmic form 10^3=1,000

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)