Heaven has 40% off of 350 dollars but she has to owe 40 dollars more. how much money is left of 350?

Someone which statements are true? check all that apply.

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle