Soccer cleats cost $45.52 per pair. How much will it cost for four pairs?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Find two consexutive odd integers such that the sum of their square is 650