Not sure how simplified you need it...
8ab-3b+8
Answer:
yes
no
yes
no
Step-by-step explanation:
i think its right
2.5 yds
C=2πr
d=2r
Solving ford
d=C
π=7.85
π≈2.
Answer:
<1 = 48
Step-by-step explanation:
<1 + <2 + <3 = 180 since they form a line
<1 + 90+ 42 =180
Combine like terms
<1 + 132 =180
Subtract 132 from each side
<1 +132-132 =180-132
<1 = 48
