Answer:

Step-by-step explanation:
we have
-----> equation A
-----> equation B
To find out (V of r)(t) substitute equation B in equation A




Answer:
step 2
Step-by-step explanation:
we have
---> given problem
step 1
Move the constant to the right side

the step 1 is correct
step 2
Complete the square


<u><em>The step 2 is not correct</em></u>
step 3
Rewrite as perfect squares

step 4
take square root both sides

step 5
Find the values of x



Answer: b
Step-by-step explanation: 19 x 3 = 57 & 12 x 3= 36 so subtract 57 and 36 that’s going to give you 21 & 21 plus 6 is 27
A SCATTER PLOT IS JUST A DOT PLOT
Answer:E'F' and EF are equal in length.