2. The profit on a refrigerator is 35% of the cost price. If the profit is $280, find
(i) the cost price, (ii) the selling price,
of the refrigerator.

Rearrange the formula c^2 = a^2 + b^2 for b

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined