Acar and a truck are moving at the same speed. the car drives 2 hours. the truck drives 2.5 hours and goes 20 miles farther than a car. what is the speed at which the car and the truck are traveling

40 miles an hour

Step-by-step explanation:

It goes .5 more than the car so

if .5 = 20

.5 x 2 = 1

1 = 40

So 40 miles an hour

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)