Answer: The diameter 7.2 inches and circumference 28 inches of the same circle could not possible.
Step-by-step explanation: Given diameter of the circle = 7.2 inches.
Circumference of the circle = 28 inches.
Formula for Circumference of the circle = πd, where d is the diameter of the circle.
Plugging value of d in formula, we get
Circumference of the circle = π(7.2).
Plugging π= 3.14, we get
Circumference = 3.14 (7.2) = 22.61.
22.61 is smaller than given circumference 28 inches.
<h3>
Therefore, the diameter 7.2 inches and circumference 28 inches of the same circle could not possible.</h3>
Answer:
B
Step-by-step explanation:
Pythagorean theorem:
6^2 + (4/2)^2 = x^2
36 + 4 = x^2
40 = x^2
x =
= 
Answer is B
Answer:
The expression that represents the perimeter of the rectangle is "12*x + 18", where "x" is the length of the rectangle.
Step-by-step explanation:
In order to solve this question we were given an expression that relates both dimensions of the rectangle. This expression in a mathematical form where "x" is the length and "y" is the width is shown bellow:
y = 9 + 5*x
The perimeter of a rectangle is given by:
perimeter = 2*length + 2*width
perimeter = 2*x + 2*(9+5*x)
perimeter = 2*x + 18 + 10*x
perimeter = 12*x + 18
The expression that represents the perimeter of the rectangle is "12*x + 18", where "x" is the length of the rectangle.
126/3 = 42
42 x 4 = 168
126 + 168 = how many pages there are in the book
168 pages is how much he has already read!
if you add 500+30+4, it will equal 534 . standard form means an easier way of writing down very large or very small numbers. an esier way to write 500+30+4 would be 534. also can be called standard form which has the same value.
in standard form:
500+30+4 is
<span>534
</span>