Harry gave away 3/6, or half of the brownies
1/6 plus 2/6 equals 3/6
So, the sphere went from 1.2 meters to 1.4 meters.
The radius will always be half of the diameter. So it went from .6 to .7.
Let's divide and see what percent .7 is of .6.
.7÷.6=1.166666666(repeating 6).
This means, it increased by about 16.7%, since it was not doubling, just going up.
For Question 1:
angle CAB, angle ABC, angle BCA
Question 2: angle BCD
Answer:
x=-4/3y+100
Y=-3/4x+75
Step-by-step explanation:
