Kumi is 3/4 the height of Zac. Sue is 2/3 the height of Zac. Kumi is 15 centimetres taller than Sue. How tall is Zac in centimetres?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart