exam Maths Puzzle Numerical Ability

A 6000 lb SUV is being winched up a ramp onto a flatbed trailer. If the ramp is at a 25 degree angle, how much force will be required by the winch to pull the SUV up the ramp?

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exam Other Question

Business and finance. The cost of producing a number ofitems x is given by C=mx+b, in which b is the fixed cost andm is the variable cost (the cost of producingone more item).
(a
Are the following lines parallel, perpendicular, or neither?

L1 with equation x-2y=10

L2 with equation 2x+y=2