To get one hour you multiply 30 by 2 so you multiply 20 by two also
this gives you 40km per hour
The answer is 1 for this question
Answer:
i belive there are only 1
Step-by-step explanation:
a 90 degree
Answer:
4.5 units
Step-by-step explanation:
The formula given is used to calculate the length of a segment given the coordinates of the endpoints.
let (x₁, y₁ ) = A(-1, 1) and (x₂, y₂ ) = (3,3), then
AB =
= ![\sqrt{4^2+2^2}](https://tex.z-dn.net/?f=%5Csqrt%7B4%5E2%2B2%5E2%7D)
=
=
≈ 4.5 ( nearest tenth )