HELP Add.

−3/8+(−2 9/10)

Enter your answer as a simplified fraction by filling in the boxes.

Add.

−4 3/8+8 6/7

Enter your answer as a simplified fraction by filling in the boxes.

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.