True because an integer needs to be a positive or negative whole number. So when you round it it’s 75
Answer:
180/7 or 25 5/7
Step-by-step explanation:
20/3 * 27/7
cross multiply 3 and 27, 20/1 * 9/7 is left. Then, cannot simplify anymore.
So the answer come out.
180/7 or 25 5/7
This is how you solve the problem
Step-by-step explanation:
120 ÷ 1.6 = 75.
so 75 miles per hour.
75 × 2 = 150
therefore 150 miles in 2 hours

Let
, so that differentiating both sides wrt
gives

If
and
, the above reduces to

This is the slope of the tangent line, which has equation
