Answer:
They're all rational numbers.
Integers: A whole number
Natural numbers: positive integers
Rational numbers: Any integer, positive or negative, including fractions
Irrational numbers: number that cannot be written as a ratio of two integers
3^5
3*3*3*3*3 = 243
3*3 = 9 *3=27 *3 =81 *3 =243
31 is a prime number because only 1 times itself equals 31. no other two factors equal 31 as a product.
Answer:
8
Step-by-step explanation:
Answer:
BC = EF = 8
Step-by-step explanation:
Assuming you mean BC ≅ EF, then ...
... 3z +2 = z +6
... 2z = 4 . . . . . . . . add -2-z
... z = 2 . . . . . . . . . divide by 2
BC = EF = 2+6 = 8
