PLEASE HELP! NEED IT NOW! Calculate the circumference and area of a circle with the given measure. Use 3.14 for p.
a. radius = 3 cm
b. diameter = 4 ft

What is the lcm of 16 and 40 ? 24 and 40 ?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy