Edward and Diana walked to the dock at 3 miles per hour, jumped into the boat, and motored to Dillion at 9 miles per hour. If the total distance was 15 miles and the trip took 4 hours in all, how far did they go by boat?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?