If each lap is 440 yards, Francesca walked 115 yards per minute.
Answer:
41
Step-by-step explanation:
These angles are vertical angles, and vertical angles are equal
2x+1 = 7x-99
Subtract 2x from each side
2x+1-2x = 7x-2x-99
1 = 5x-99
Add 99 to each side
1+99 = 5x-99+99
100 = 5x
Divide each side by
100/5 = 5x/5
20 =x
The 2x+1 angle equals
2(20)+1
40+1
41
Answer:
-19
Step-by-step explanation:
f(x) = -11 + 8x
f(-1) =-11 + 8(-1)
= -11 -8
= -19
Answer:
.
Step-by-step explanation:
Given : End points of line are (3, 5) and ( 2 , 2) .
To find : What is the midpoint of the line .
Solution : We have given
End points(3, 5) and ( 2 , 2) .
.
Here ,
.
The plug the values in given formula.

.
Therefore, D).
.
Answer:
j1= -9 j2= 9
Step-by-step explanation: