Answer:
780 ft per hour
Step-by-step explanation:
The answer is 12x because just add the three numbers and plug in x at the end of the answer
Answer:
It is 20m.
Step-by-step explanation:
The perimeter equals the sum of all the sides. So 5+7+3+4+1
Answer:
B
Step-by-step explanation:
To put an equation in point slope form, use the equation y-y1=m(x-x2)
If the equation is y-(-4)=2(x-(1))
Then the x value must be 1 and the y value must be -4. The answer is (1,-4)
Answer: X=4
Step-by-step explanation:
Because the 90 angle is alternate exterior angle to the 21x+6. So they are equal to each other. It would be 90=21x+6. Then -6 to both sides to be 84=21x and 84/21 is 4. So X=4.