Answer:
a is less than or equal to 7
Step-by-step explanation:
This is the case because we can treat the less than or equal to sign as an equal sign. The only time it changes is when we divide by a negative, but we do not do that in this problem. First, you subtract 7 from both sides. That leaves us with a 4a on one side and a 28 on the other. Then, you divide both sides by four to get a is less than or equal to 7. I hope this helps!
Answer:
The expression is;
Number of books = length of box/thickness of book
= 81/2/9 = 81 books
Step-by-step explanation:
Here, we want to determine the number of books that will fit into a box given the length of the book and the box.
The expression that can be used to get the number of books will be;
Number of books = length of box/thickness of book
= 18 divided by 2/9
= 18 * 9/2 = 81 books
Answer:
2,139
Step-by-step explanation:
Volume= length X Width X Height
L= 15.5 cm
W= 9.2 cm
H= 15
L X W X H= ?
15.5 X 9.2 X 15=?
2,139
you are suppose to multiply all of them 2 get ur answer
Answer:
67 squares or 66.66 squares.
2/3 turned into a decimal is 66.66 or rounded, 67 squares.
Hope this helped! (plz mark me brainliest!)
55
×35
is 1925. You could use the estimation method if it doesn't require you to use the exact amount.