Answer: 70% or .7
Step-by-step explanation: there are 10 people total who have a brother and 7 of those people have a sister so 7/10=.7
Answer:
D
Step-by-step explanation:
Answer:
2.4x-4.4
Step-by-step explanation:
1.2x-2.4+1.2x-2=2.4x-4.4
Answer:
Step-by-step explanation:
hello :
x²+ y² -12x - 18y +17 = 0 means : (x²-12x+36)-36+(y²-18y+81)-81-27 =0
(x-6)²+(y-9)² =12²....standard form when the center is (-6 , 9) and radius 12