What is the surface area of the square pyramid.

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.