Chad jogs 4 2/5 miles in 1/2 hour. what is his average speed in miles per hour?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr