12/15,3/4,3/12 as a decimal / how to get the answer

The length of a school bus is 12.6meters. if 9 school buses park end to end with 2meters between each one, what's the total length from the front of the first bus to the end of the last bus?

Ms. Chang has 24 students in her class, and 8 of them are boys. What is the ratio of girls to boys? A) 1:3 B) 1:4 C) 2:1 D) 2:3.

What is this problem x/11=9

Express the ratio 1.2m to 22cm in its lowest term. Give your answer in the form m:n, where m and n are integers

An urn contains 1 liter of water while a second urn nearby is empty. after 1/2 of the water in the first urn is emptied into the second urn, 1/3 of the water in the second urn is emptied into the first urn.

Tim has $20.00 to spend on 6 pens. After buying them, he had $8.00. How much did each pen cost?

An 18-foot ladder leaned up against a wall forms an angle of 70 degrees with the ground. How high up the wall will the ladder reach?

Which equation can be used to represent "three minus the difference of a number and one equals one-half of the difference of three times the same number and four"?

What is the actual net income for the month? What, if any, changes could have been made to the actual amounts this month to keep the actual net income at a positive value? a. The actual net income for the month is - $85.

Becike put some stamps in her stamp book. she put 14 stamps o n each page if she completely filled 16 pages how many stamps did she put in a book?