You basically take (13 + )(n + ) and then you see what multiplies to get 39
You just take 1000 and multiply it by .05. Its 50mL.
The acute angles of a right triangle are complementary, so
.
Using right-angle trigonometry, we know that


nine goes into the number 3 times
It holds 3.875 because 1 7/8 minus 5 3/4 is 3.875, or 3 7/8