How do you simplify 6 to the power of 2 plus 15 A. 21
B. 27
C.46
D.51

Correct answer gets brainlest!

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

(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.