Answer:
Step-by-step explanation:
4 × $21.25 = $85
Answer:
A (-1,-10) ; A (-1,14)
Step-by-step explanation:

y^2 -4y - 140 = 0
Δ/4 = 4 + 140 = 144
y1 = 2 + 12 = 14
y2 = 2 -12= -10
Answer:
Base = 8 feet
Step-by-step explanation:

Answer:
z = 3/2
Step-by-step explanation:
0 = |2z - 3|
|2z - 3| = 0
2z - 3 = 0 or -(2z - 3) = 0
2z = 3 or -2z + 3 = 0
z = 3/2 or -2z = -3
z = 3/2 or z = 3/2
z = 3/2
Answer:
0.4 miles
Step-by-step explanation:
kiran will have walked 3 miles while clare 3.4 so 3.4-3=0.4