Answer:
Step-by-step explanation:
a^2+6^2 = 23^2
a^2 = 23^2 - 6^2
a^2 = 529 - 36
a^2 = 493
a = √493
a = 22,20
Answer:
142.96 dollars
Step-by-step explanation:
Answer: 5/7. So B
Step-by-step explanation:
Answer:
3(256+27y)
Step-by-step explanation:
Answer:
4π
Step-by-step explanation:
the radius is 4/2=2 yards
circle's area is π*2^2=4π
