a: -2x+1
b: no solution
c: x=0
d: x=1/2 (x=0.5 in decimal form)
Median: 80
lower quartile: 65
upper quartile: 95
Answer:
6.7 or 6.66
Step-by-step explanation:
Answer:
x= 62
Step-by-step explanation:
The value of a triangle is 180 degrees.
68.5+49.5= 118
180-118= 62 degrees