Answer:
65
Step-by-step explanation:
128-63=65
Answer:
It is the same speed everyday
Step-by-step explanation:
It is a constant speed
Multiply the centimeters by 100
Answer:
21 because there is a 1/4 chance and there are 84 questions, so 1/4 (25%) of 84 is 21.
Step-by-step explanation:
It is good equation. Look, that:
81 = 3 x 3 x 3 x 3 = 3^4.
So you have to solve:
3^x = 3^4
exponents have to be the same, so
x=4
That's mean that A(4) = 81
