False, the cart will slow down because you are pushing at a fixed strength and if you add weight then the cart will slow down.
Complementary angles add up to 90 degrees. Supplementary angles add up to 180 degrees, so no.
The answer for this question, to the correct significant digits, would
be 39 feet squared. This can be worked out in the following way: S=a*a
ft^2S=6.25*6.25S=39.0625?39.1 9and then round this up to find the answer
of 39 square feet)
Those should be odd integers if I’m wrong let Me know and I’ll fix it for you