Is the expression |-3|+ 4 equal to |-3 + 4| ? Justify your answer.

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What is the difference between the equations of a vertical and a horizontal line?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.