Tom has a $20 gift card and is at a store offering a 30% discount on all items. Jason has a $25 gift card and is at a store offering a 35% discount. Both stores apply the discount first and then apply the gift cards. Tom pays $71 and Jason pays $65 for purchases. Who saves more money?

In the diagram below what is the approximate length of the minor arc ab

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2