Answer:
He did 9 times 10 instead of 9 times 100.
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)
Answer:
30*50*40
= 60000
Step-by-step explanation:
yes
This is probably way overcomplicated but i cant remember how to do it
w = n
l = 2n+1
w*l = 66
n(2n+1) = 66
2n^2 + n =66
2n^2 + n - 66 = 0
using quadratic equation
n = 11/2
width = 11/2 = 5.5
length = 11 + 1 = 12
Answer:
Step-by-step explanation:
we know that
To find out how much more blue fabric than yellow fabric does Marcus need, subtract the quantity of yellow fabric from the quantity of blue fabric
step 1
Convert mixed number to an improper fraction
step 2
Subtract the numbers
Convert to mixed number