Mis directly proportional to r? When r= 2, M= 14
a) Work out the value of M when r= 12.
b) Work out the value of r when M = 224.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

What does the sign of the slope tell you about a line?