The volume of the sphere is increasing at a constant rate of 143 cubic feet per minute. At the instant when the radius of the sphere is 1 feet, what is the rate of change of the radius

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Aline that intersects one of two parallel lines intersects the other also always sometimes never