Maxine is making a model windmill for a science fair. She is connecting 4 cardboard tubes together vertically. Each tube is 0.28 meter in length. What is the combined measure of the connected tubes?

CH4 + O2 → CO2 + H2O + Heat Is this chemical equation balanced?

2x+9=x-3 whats the value of x?

Karen says every equilateral is acute. Is this true?

What is the difference between the absolute value of - 8 and the absolute value of 6?

Is area a outside of a shape or a inside of a shape?

8 less than a number n is less than 11

9a - [7 - 5 (7a - 3) ]

One eighth of tonys books are mystery books he has 3 mystery books how many books dose tony have in all?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.