Answer:
a. C = (0,0), r = 3
Step-by-step explanation:
No, the 9 is squared. The square root of 9 is ±3. Therefore, the only possible answer is a.
Can I get brainliest
Answer: $10 each
Step-by-step explanation:
130*2
260+1040
=1300
1300/130
=10
Yes, -6.8 is a rational number because we can express it as a fraction.
All integers are rational, but rational numbers are not integers.
Integers are positive, negative numbers and zero.
Hope it helps!
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Step-by-step explanation:
ABD+DBC+ABC =180° ( TRIANGLE)
(2x-7)°+(8x+16)°+159=180°
2x+8x-7°+16°+156=180
10x+165=180
10x=180-165
10x=15
x=15/10
x=1.5
The ratio of boys to girls is 42:31 -or- 84:62