Answer + Step-by-step explanation:
For y = x - 3 points are: (0,-3) , (3,0)
For y = 2x + 1 points are (0,1) , (-,0)
For y = - 2 points are (0,-2) , (4,0)
For y = points are (0,-1) , (3,0)
Answer:
80
Step-by-step explanation:
It's supplementary to angle DAC.
PS=5.4
The centroid divides each median in the ratio 2:1
If U is the centroid, then
We use ratio to obtain;
Cross multiply;
Expand;
Group similar terms;
x=1
PS=PU+US
PS=3.6+1+0.8
1217
Given
Required
The number that didn't improve --- missing from the question.
Let the unimproved be represented as x.
So, we have:
Substitute known values
Solve for x