Pet D A store sold a total of 23 dogs
and cats on
Wednesday. Each dog costs
$40 and each cat costs $60. They made
$1160 in total on
Wednesday. Write
a system of equations to represent this
situation.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo