Help me with all the number 3,4 ,5 please

3)

8.50 x 25 = 212.5

Step-by-step explanation:

3) I think it is $212.50

4) $455

5a) 4500 pounds of trash

5b) 9 trips

Step-by-step explanation:

3) The fact that she worked a week may be a red herring.

4) Since he worked for 40 hours and charges $9.50 and hour you would multiply 40 and 9.50 to get 380. He then received a bonus of $75 so just add that to 380 to get a total of $455.

5a) You just add up all of the pounds of trash in each trip.

5b) You divide the total amount of trash by 500 since the truck can only hold 500 pounds of trash at a time.

its an acute right triangle

step-by-step explanation: