Which triangle has side lengths 16 units and 30 units and an included angle of 90​?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is 32+4 x (16 x 1/2) -2 show your work}

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?