When dividing fractions, Why do we invert (find the reciprocal) and multiply?

2/3 of my cats plus 4. How many cats does the nemesis have?

The following frequency table summarizes this year's injuries on the Canadian Rounders cricket team. Number of injured players Number of matches 0 | 4 1 | 5 2 | 2 3 | 3 4 | 2 Based on this data, what is a reasonable estimate of the probability that

0.42 ha = ... m2

Z squared divided by z

Donna invested 1200 at 7% for 3 years what will her investment be worth at5 the end of 3 years'

The height of a parallelogram is 3 times the base. The base measures 4.5cm. What is the area of the parallelogram?

The music store is having a 15% off sale on all classical cds. Lyell has a coupon for 20% off any classical music CD. how much will Lyell save on a classical CD that has a price of $23,99?

Which expression can be used to find the sum of the polynomials? (9 - 3x2) (-8x2 4x 5)

Evaluate the given expression. 10c4 4c2

A 91 square foot bathroom has a length of 13 feet