What id the square root of 50

An employer asks the survey question "How much money do you spend on gasoline per week to get to work?" of her employees that drive to work.

Randy is starting a beehive so that he can have fresh honey. He decides to check the current population of bees in the hive by marking 160 bees. Later, Randy collects 240 bees and observes that 30 of them are marked.

Alex, Bob, and Claudia split 126 cm wire evenly among themselves. They then proceeded to cut their pieces of wire into smaller, equal parts. Alex cut his wire 18 times, and kept 7 pieces.

Charles is walking around a fountain that has a circumference of 124 feet. what is the diameter of the fountain?

What the word form for 3,651 and the expanded form of 3,651

Factor and simplify: 4a^2c^2 - (a^2-b^2+c^2) ^2

A car braked with a constant deceleration of 64 ft/s2, producing skid marks measuring 50 ft before coming to a stop. How fast was the car traveling when the brakes were first applied?

Which physical property would be best to use to distinguish hematite from the other minerals in the table? A. crystal system B. streak C. hardness D. luster

Mr. and Mrs. Rose have six old railroad ties that they would like to use to border two different triangular flower beds.

Okay so sorry I'm not very smart when it comes to math but how do I write 2.3181818181818 (it's a repeating decimal) as a mixed number?