Answer:
580 x 62 = 35,960 + 17,980 = 53,940
Step-by-step explanation:
for alice to be payed time in a half first you would multiply the amount of hours worked (62) by her pay rate (580) then you would add it to half the amount of hours she worked(31) by the rate of her pay (580). Her pay would be $53,940 for last week.
Answer:
15 feet
Step-by-step explanation:
The ladder is the hypotenuse of a right triangle, with the legs being 9 ft and 12 ft long (see the picture).
To solve for the length of the ladder, use the Pythagorean Theorem.

Answer(-2, -1)
Step-by-step explanation:
I guessed and got it right.
For the A parts just make all the second numbers negative example: if it were 5,1 make it (5,-1) and for the B part make all the first numbers a negative example: if it were 5,1 make it (-5,1)
Answer:
Step-by-step explanation:
You would add probabilities if you want to find out if one event or another could happen. For example, if you roll a die, and you wanted to know the probability of rolling a 1 or a 6, then you would add the probabilities:
Probability of rolling a 1: 1/6
Probability of rolling a 6: 1/6
So the probability of rolling a 1 or a 6 is 1/6 + 1/6 = 2/6 = 1/3.