|PR| = |PQ| + |QR|; |PQ| = |QR| conclusion |PR| = 2|PQ|
|PQ| = 3y; |PR| = 42; |QR|=?
subtitute
42 = 2(3y)
6y = 42 |divide both sides by 6
y = 7
|QR| = 3(7) = 21
Answer:
I'm pretty sure it b
Step-by-step explanation:
I think its b
No solution.
Step-by-step explanation:
1) Simplify 2 + 2 to 4.

2) Simplify 4 + 5 to 9.

3) Since 9 = 0 is false, these is no solution.

None of the above because it will be 3.2 or -3.2
55.79 = 0.99<em>d + </em>39.95
55.79 - 39.95 = 15.84
0.99d = 15.84
0.99d/0.99 = 15.84/0.99
d = 16
2) Equation = 12.6 million = 4(x) + 1 million
12.6 million - 1 million = 11.6 million
11.6 million/4 = x
x = 2900000
hope this helps