That's impossible
the answer is 9b^2
Answer:
Line 1: -2
Line 2: 2
Line 3: 2
Line 1 & 2 is parallel.
Line 2 & 3 is neither.
Step-by-step explanation:
To find the slope of a line use the slope formula and substitute the points into it:
Line 1

Line 2

Line 3

Parallel lines have the same slope and perpendicular lines have negative reciprocal slopes.
Line 1 & 2 is parallel.
Line 2 & 3 is neither.
Answer:
D =7.83
Step-by-step explanation:
D + (-5.004) = 2.826
Ad 5.004 to each side
D + (-5.004)+5.004 = 2.826
+5.004
D =7.83
Answer:
100.8
Step-by-step explanation:
15 books in 6th grade
18 books in 7th grade.
% Change = (18 - 15) /15 * 100%
= 3/15 * 100%
= 1/5 * 100% = 20%
Percent change = 20%.