Answer:
17.2
Step-by-step explanation:
4(a+7) + 2a
4(-1.8 + 7) 2(-1.8)
-7.2+28-3.6
-10.8+28
17.2
Answer:
Step-by-step explanation:
we know that
The length of segment B''C'' is equal to the length of segment BC multiplied by the scale factor
step 1
Find the length of segment BC
the formula to calculate the distance between two points is equal to
we have the points
B(1,-3),C(-3,-3)
substitute the values
The segment B''C'' is equal to the segment BC multiplied by the scale factor
The scale factor is 3
so
substitute
Answer:
-r
Step-by-step explanation: