Answer:
<h2>AB = 13</h2>
Step-by-step explanation:
The formula of a distance between two points
We have the points A(-1, -3) and B(11, -8).
Substitute:
Answer:
9.8
Step-by-step explanation:
Answer:
y=10 when x=7
Step-by-step explanation:
y=2x-4
y=10
Substitute y with "10": 10=2x-4
Add 4 on both sides: 14=2x
x=7
Answer:
the answer is C
Step-by-step explanation:
Answer:
30m
Step-by-step explanation:
A=πr²
225π=πr²
225=r²
r=√225
r=15
d=2r
d=2×15
=30m