Answer:
21square feet
Step-by-step explanation:
Count the whole squares first.
if each square is one square foot then 18 whole squares will be 18×1= 18 square feet
add halves (aproximate halves) together. (3 in total)
Therefore A= 18 +3
= 21 square feet
Fibonacci saw that every thing could be created with shapes, and that he hoped the world be brighter
The entire expression is the product of 4 factors and in this context , 1/3 is a coefficient
<h3>How to complete the statements?</h3>
The expression is given as:
1/3bwh
Where the factors of the expression are:
1/3, b, w and h
And also 1/3 is a coefficient (because 1/3 is a number)
So, the complete statement is:
the entire expression is the product of 4 factors and in this context , 1/3 is a coefficient
Read more about expressions at:
brainly.com/question/723406
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Answer:
-5r + 8r +5
= (-5+8)r+5 (we can calculate number in same variabe)
= 3r +5
hope it helps ^°^
Answer:
15
Step-by-step explanation:
x - y = 10, then x = 10 + y
x + y = 20
substitute for x:
10 + y + y = 20
2y = 10
y = 5
x = 10 + 5 = 15
