Answer:
39.5
Step-by-step explanation:
From low to high:
36, 36, 37, 37, 38, 38, 39, 40, 40, 40, 45, 45, 45, 45
Median:
39, 40
(39 + 40)/2
79/2
39.5
Answer:
Step-by-step explanation:
Let the amount of pineapple juice be x quarts, the concentration of juice is as following equation:
- 4*0.2 + x*0.6 = (4 + x)*0.5
- 0.8 + 0.6x = 2 + 0.5x
- 0.6x - 0.5x = 2 - 0.8
- 0.1x = 1.2
- x = 12
Answer:
$14.36
Step-by-step explanation:
43.08 divided by 3 equals 14.36
Answer:
Angle T would be 70 degrees and angle R would be 110 degrees
Step-by-step explanation:
Since supplementary angles are equal to 180, we can model the angles with the measure below and then add together to get equal to 180.
Angle T = x
Angle R = 2x - 30
x + 2x - 30 = 180
3x = 210
x = 70
Now we know that Angle T is equal to 70 and we can use that to find the measure of Angle R
Angle R = 2x - 30
Angle R = 2(70) - 30
Angle R = 140 - 30
Angle R = 110
The FOIL method x the first 2 number or each then then butter number the inner number