Answer:D= 60miles
Step-by-step explanation:
Speed=distance/time
Distance = speed× time
D=(45-30)× 4
D= 15×4
D= 60miles
Answer:
The number of hundreds is more than the number of tens.
Step-by-step explanation:
The sum of 56 tens and 4 ones= 560 + 4 (true)
The number of hundreds is more than the number of tens.
Number of hundreds = 5
Number of tens = 56
5 is not greater than 56.
Mistake in Line 2 : Was in the determining the values for a ,b,c
Mistake in Line 4 : Not taking the square roots of both sides.
Step-by-step explanation:

First Mistake : Line 2

Second Mistake : Line 4

Correct Solution :


X=7 (let me know if you would like to know how I got the answer)
Answer:
16
Step-by-step explanation:
Simply plug 4 into g(x)
g(x) = x^2
g(4) = (4)^2 = 16