Answer:
<u><em>She got 18 correct</em></u>
How to do this:
25 x 25 = 6.25 if she got it correct
20 x 25 = 5.00 - 10 - 10 -10 -10 -10 = 4.50
18 x 25 = 4.50 - 10 -10 -10 -10 -10 -10-10 = 3.80
Answer:
because of equvalent property
Answer:
4 books in the set
Step-by-step explanation:
9 * (1/6) = 1.5
Book set takes up 1.5 inche
1.5 ÷ (3/8) = 4
4 books in the set
Answer:
perimeter =
8
x
+
4
Explanation:
the perimeter of a rectangle is ∙ perimeter =
2
l
+
2
w
where l is the length and w the width
here
l=
3
x
−
2
and
w
=
x
+
4
⇒
perimeter =
2
(
3
x
−
2
)
+
2
(
x
+
4
)
←
distribute
⇒
perimeter =
6
x
-4
+
2+8
←
collect like terms
⇒
perimeter =
8
x
+
4
Step-by-step explanation:
Hello!!
Just because it's not a fraction, doesn't mean it's anymore complicated that making a reciprocal of any other number.
As a fraction, this number would be read as 535/1.
Your reciprocal is 1/535.
Hope you pass your test.