Help me pleaseee asap

What is the rate for one gallon of gasoline

(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.

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no