½ = v; multiply the divisor to remove the variable from the denominator.
3 + 9 = 12/3 = positive 4 the missing number in the equation is 12/3.
Answer:
314 mile²
Step-by-step explanation:
area = πr² = 3.14 x 10² = 314 mile²
Answer:
see explanation
Step-by-step explanation:
(a)
= 1 ( any value divided by itself = 1 )
(b)
= a ( any value divide by 1 is the value itself )
(c)
×
= 
The product of 2 fractions is the product of the numerators divided by the product of the denominators
(d)
÷
= 
To divide 2 fractions, leave the first fraction, change division to multiplication and turn the second fraction upside down, that is
÷
=
×
= 
(e)
+
= 
Since the fractions have a like denominator, add the numerators leaving the denominator. This applies to subtraction also
(f)
-
= 
See explanation for part (e)