Answer:
1÷27
Step-by-step explanation:
the fraction bar just means to divide so 3/4 is 3÷4
2x = 10√3
=> x = 10√3 / 2
=> x = 5√3
hence missing side of triangle is 5√3
No Alana's mom cannot be 3 times her age because 8 multiplied by 3 equals 24, Alana's mom would have to be 4 times her age. (8 multiplied by 4 equals 32)
A polynomial with 3 terms with the placeholder as 12 as highest power
example
x^12+3x+9
another
9x^12+6x^6-x
etc
basically
1. 3 terms
2. highest power of exponent is 12