Ellie and her family drove 386 kilometers one day. how many meters is this? how many centimeters is? how many millimeters?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.