Answer:
30 cm
Step-by-step explanation:
Perimeter = (half the circumference) + (twice the radius)
= (1/2)(2·10 cm) + 2(10 cm)
= 10 cm + 20 cm
= 30 cm
Answer:
false
Step-by-step explanation:
1-2cos²r=1-2(1-sin²r)=1-2+2sin²r=2sin²r-1
Answer:
$15.45
Step-by-step explanation:
15.00×3%=0.45
15.00+0.45=15.45
Answer: = 2
/3
Step-by-step explanation: the explaination was too long but heres the answer ^
Integers are set of whole numbers <em>and </em>their counterparts, for example:
..., -3, -2, -1, 0, 1, 2, 3, ...
If the given integer is below 0, then its opposite will be positive. Let's check it on the example:
Opposite of 5 is -5 (so Cindy is right here)
But opposite of -5 is 5 (so she's wrong)
