6
the diagram shows a sector of a circle of radius 5 cm
not drawn
accurately
5 cm
the area of the sector is 50 cm2
work out the arc length.
give your answer in terms of .

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _

Ineed to know how to write question one in mathematical terms