Answer:
155.25= 12
Step-by-step explanation:
17/2*2*1/2 = 12
17*1/2 = 12
8 1/2 17/1* 1/2
8*2+1 17*1/1*2
2 17*1/1*2
16+1 17/1*2
2 17/2
17 8.5=12
2
Answer:
B
Step-by-step explanation:
Answer:
just memorize the numbers in pi, I know the first like 4 numbers. 3.1415
Step-by-step explanation:
it is used for calculating the area of circles.
Answer:
2p^2−5q+7
Step-by-step explanation:
Let's simplify step-by-step.
5−p2−4q−(−2+q−3p2)
Distribute the Negative Sign:
=5−p2−4q+−1(−2+q−3p2)
=5+−p2+−4q+(−1)(−2)+−1q+−1(−3p2)
=5+−p2+−4q+2+−q+3p2
Combine Like Terms:
=5+−p2+−4q+2+−q+3p2
=(−p2+3p2)+(−4q+−q)+(5+2)
=2p2+−5q+7
Answer:
=2p^2−5q+7
