Step-by-step explanation:
Answer:
18.84
Step-by-step explanation:
The formula for circumference is 2(pi)r, I think. The radius is 3. 3 times 2 is 6. 6 times 3.14 is around 18, I think.
Answer:
F(-3)=5(-3)^2-8
=37
Step-by-step explanation:
Get it?
I’ll be happy to help!
Since a right angle is equal to 90 degrees, we can add the 67+90 which equals 157, so since a triangle is equal to 180, we can subtract 180-157.
180-157= 23
The answer for x is 23!
25% is equivalent to 1/4. Since 80 is 1/4, just multiply 80 by 4 to get your answer! 80 x 4 = 320
