In the diagram AP is a tanget to the circle at p. O is the centerof the circle, angle PAO 37 and AP 11cm. a]write down the size of angle OPA
b]work out the radius of the circle

One integer is 8 times another. if the product is 72, then find the integers

Which compound inequality could be represented by the graph?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?