Answer:
add up all top numbers then divide by 5
and do the same thing for bottom and boom you have your answer
Answer
65 feet long
Step-by-step explanation:
15x5 is 65
Answer:
She applied the exponent -2 to 4(-2) instead of applying the exponent to just -2
Step-by-step explanation:
we have the expression

Simplify

Substitute the values of m and n in the expression
For

She applied the exponent -2 to 4(-2) instead of applying the exponent to just -2
Answer: 
Step-by-step explanation:
The first step to solve the exercise is to make the conversion from meters to centimeters.
Since
, then the dimensions of the wood board in centimeters are:

Now, you must find the Greatest Common Factor (GCF). The steps are:
- Descompose 100 and 60 into their prime factors:

- Multiply the commons with the lowest exponents:

Therefore, the side lenght of each square must be:

Answer:
Step-by-step explanation:
Given that a box has cards numbered 1 ,2,3
Also a bag has three balls labelled A, B and C
Sample space = {(1,A)(1,B)(1,C) (2,A)(2,B)(2,C)} n(S) = 9
Mary will randomly pick up a card from the 3 cards and also pick up a ball from the bag of 3 balls.
The sample space contains the combination of letter on the card and number on the ball.
Event that the number chosen is 1 is
{(1,A)(1,B)(1,C)}: n(event of choosing 1)=3