-5-2+7-9 = -9
- and - make a plus :)
Πr²h=175
πr²*7=175
Divide both sides by 7
πr²=25
Divide both sides by π (3.14)
r²=7.96
Square root of 7.96=2.82
r=2.82
Diameter is 2r. 2.82*2
2.82*2=5.64
Answer:
Either one: the two line have a point in common, or infinite: they are the same line.
Step-by-step explanation:
The domain of the function is the range of x-values, which is -5 <= x <= 5. (D)
Answer:
5/6
Step-by-step explanation:
1/12 + 3/4 = 9/12
9/12 + 1/12 = 10/12
simplify 10/12
= 5/6