Answer:
Step-by-step explanation:
The diameter of a circle is twice the radius, so the statement is false.
5x5x2x7x2x2 is the one i got
Answer:
B
Step-by-step explanation:
2a+45=180
subtract 45 from both sides which equals 2a=135
divide both sides by 2 which would solve for a.
6/8 is equivalent to 3/4, and 3/4=.75, and .75/100=75 percent. So yes, it is.
-a^2 - 3b^3 + c^2 + 2b^3 - c^2 = -a^2 - b^3 = -(3)^2 - (2)^3 = -(9) - 8 = -9 - 8 = -17