Y=x+2 what are the cooridinates for this equation

Find the area of a parallelogram with base 15 yards and height 21 2/3

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?