Answer:
19 mm
Step-by-step explanation:
A penny is not that large, and you can fit multiple pennies in the palm of your hand. This means that the only reasonable measurement is 19 mm, (& 8 cm, but that is only if you have really large hands). Therefore, (A) is your choice.
~
7,215: 34 = 0,212205882352941
The answer is B because the first number in those points don’t repeat but all the other ones have the first number repeating
They aren’t like terms became 5x^2y has an exponent
We could have the numbers
5x^2 and 5x and they wouldn’t be like terms because one has an exponent
Multiply 1 by 125, and 25 by x so you can solve for x.