The answer will mostly be true if you know the answers
Answer:
5040
Step-by-step explanation:
All the possible Numbers that can be placed in the last for places =0,1,2,3,4,5,6,7,8,9
If all the digits have be different , then
=<u> 10</u> x <u>9</u> x <u>8</u> x <u>7</u>
= 90 x 56
= 5040 are total no. of 4-digit numbers can be made using those 4 digits.
I have no idea it's sounds weird I never heard have it
Answer: D. The ratio of a circle's circumference to its diameter
Step-by-step explanation:
Pi is the ratio of the circumference of a circle to its diameter which means that we get pie by dividing the circumference by the diameter. This relationship is true regardless of the size of the circle because the relationship between the circumference and the diameter does not change regardless of size.
Pi is very useful when calculating measures related to circles such as area and circumference. It also comes in handy for shapes that have circles in them such as cones.
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