A puppy's birth weight was 5 ounces, at 9 weeks the puppy weighed 59 ounces. On average, how many ounces per week did the puppy gain?

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Use the multiplier method to incrases £258 by 43%

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.