Twice the difference between 6 times h and 3 gives 30

Five bells begin to ring together and they ring at intervals of 3, 4, 8, 12 and 15 seconds, respectively. How many times will they ring together at the same second in one hour excluding the one at the end?

3x 10 to the 7 times as great as 2 x 10 to the negative 4

What is the difference between drawing a figure in constructing a figure

32 students are asked whether the school day should be longer 24 students said no and 8 students said yes write the ratio of no and yes votes in simplest form

Manuel traveled 4 hours nonstop to Mexico, a total of 172 miles. He took a train part of the way, which averaged 50mph, and then took a bus the remaining distance, which averaged 30mph. How long was Manuel on the train (in hours) ?

How do you find the area of any rectangle

On a field trip, there was 5 girls for every 8 boys. How many girls attended the 130-student field trip

Experimental probability is Based on the assumption that all outcomes in the sample space occur randomly

Hugo is saving for a new baseball glove. he saves $10 the first week, and $6 each week for the next 6 weeks. the expression 10 + 62

Paul is three times as old as mary and aron is four times as old as mary if the sum of all there ages is 64 how old is aron paul and mary?