Arectangular park is 5/6 mi wide and 1 5/7 mi long. what is the area of the park as a mixed number simplest form? enter your answer in the box.

True or false? many triangular shapes can be circumscribed about a given circle

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Can someone show me step by step how to do this?