The intersection of two planes is a point. true or false

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?