Four balls of wills will make 8 knitted caps. how many balls of wills will malcom need if he wants to make 6 caps ?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

An octagonal prism has jow many lateral faces?

Solve for x and select the correct answer