Answer:
Area = 153.8 cm/ m
Step-by-step explanation:
Area of circle = 22 ÷ 7 × r²
= 22 ÷ 7 × (7²)
= 22 ÷ 7 × 49
= 3.14 × 49
= 153.8 cm/ m
Answer:
4 Units
Step-by-step explanation:
Answer:
C. 
Step-by-step explanation:
We need to determine whether the given polynomial
can be factored into perfect squares. If so, factor the polynomial. Otherwise, select that it cannot be factored into a perfect square.









Hence final answe is choic C. 
Answer:
y=140-10x is what i got as my answer