Mr. mole left his burrow and started digging his way down.
a represents mr. mole's altitude relative to the ground (in meters) after t minutes.
a=-2.3t-7
how far below the ground does mr. mole's burrow lie?
meters below the ground
answer asap!

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

(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.