A toy car traveled at a constant speed for 40 seconds, and then increased to a slightly faster constant speed for 10 seconds. Which graph best illustrates the speed of the toy car?

Second answer

Step-by-step explanation:

I hope this helps

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,