Answer:
QR = 1
Step-by-step explanation:
PR = PQ + QR
PR = x + 19
PQ = 9
So now put what you know in the equation above.
PR = 9 + 2x + 19
PR also equals x + 19
so
x + 19 = 9 + 2x + 19
x + 19 = 2x + 28
19 - 28 + x = 2x
-9 + x = 2x
-9 = 2x - x
-9 = x
===================
QR = 2x + 19
QR = 2*-9 + 19
QR = -18 + 19
QR = 1
This really is kind of a nasty question. You don't expect to get a minus number of x.
11/3*6/11=66/33=2
6 24/20-2 15/20=2 9/20
#1)
incorrect slope is
y2 - y1
-------------
x1 - x2
answer is B
Answer:
A = 3, B = 5.2
Step-by-step explanation:
i think that is right, i hope this helps.