4/6 is equivalent to 2/3. Both the numerator and the denominator is divisible by three, so you divide each by three. that gives you 2/3.
Answer:
Angle D is equal to 80.
Step-by-step explanation:
We know that the sides are congruent and that angle ACB is congruent to angle ECD by the vertical angles theorem.
Triangles' angles always add up to 180.
180 - 70 - 30 = 80
angle D is equal to 80.
Answer:
Step-by-step explanation:
Let 
be that number.
21 is the number.
On Monday, Nora read ¼ of the book, therefore she is left
with ¾ of the original book.
Then on Tuesday, she read 2/5 of what was left on Monday
therefore she is left with 3/5 of ¾ of the original book. This is equal to:
(3/5) (3/4) = 9/20
<span>She still needs to read 9/20 of the book or 0.45 or 45% of
the book.</span>
Answer:
42
Step-by-step explanation:
256/6 = 42.6666 ≈ 42
round down as they want the pots to be completely filled
