We r making directional arrow each arrow is to be pained red how much area needs to be painted red

If 1/2+2/5s=s-3/4,what is the value of s? a. s=3/4 b. s=25/12 c. s=-25/12 d. s=-3/4

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.