Answer:
For example,
1) 9 and 4
2) 9 and 36
Step-by-step explanation:
1) Give two numbers whose square roots add up to 5.
Consider such numbers:

Then

Therefore,

2) Give two numbers whose square roots add up to 9.
Consider such numbers:

Then

Therefore,

Answer:
Step-by-step explanation:
Given that there is a polar equation as

This has to be converted into cartesian.
We know the conversion is

Using this we can say that

}
Circle with centre (0,6) and radius 6.
Answer:
x=25/4
Step-by-step explanation:
4x+3=28
4x=25
x=25/4
2(2-x)< or = to -3x-2 *Distribute
4-2x< or = to -3x-2 *Add 3x to both sides
4+x< or = to -2 *Subtract 4 to get x alone
x< or = to -6