What is the slope of a line that is perpendicular to a line whose equation is 5y=10+2x ?

What is the measure of the smallest angle in the diagram? 15 29 32 45

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements