exam Maths Puzzle Numerical Ability

Find the surface area of a right solid 8" high with the base of 10" x 10" x 4".

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exam Other Question

What is the x-coordinate of the center of the ellipse with the following equation?

(y+6)^2/18+(x-5)^2/4=5 ok for the top of question 23 in chap 7 on pg 494 i left the 6x2 as is. for the bottom part i foiled it out. orignal: x2+2x-35 so i (x+7)(x-5)then there is the division sign then f