Marco does 70 extra math problems each week. 14(5)=70
Answer:
Step-by-step explanation:
The radius it .5 of the diameter so in this case the radius is 11. The formula for area is pi*r^2= pi*11^2=pi*121=380.13
Answer:
2; -2
Step-by-step explanation:
|7-9| = |-2| = 2
|7|-9= 7 - 9 = -2
X + 2 < -4
x < -4 -2
•x < -6
Answer:
Yes
Step-by-step explanation:
90 minutes each - 360 ÷ 4