CH4 + O2 → CO2 + H2O + Heat

Is this chemical equation balanced?

Trevor is swimming laps to raise money for the local good bank. he earns$1.85 per lap and has already swam 23 laps

The representation of 28% is equal to 8/25?

Find the value of x Segment RS is congruent to ST, mㄴRST=7x-54, mㄴSTU=8

If the weight of a package is multiplied by 5/8 the result is 15 lbs. find the weight of the package.

You and 8 friends went out to dinner, and they've asked you to divide the $177 bill. If you want to tip the waiter 20%, how much does each person owe?

How do you write 21/7 as a whole number

Part of the proceeds from a garage sale was $510 worth of $10 and $20 bills. if there were only 6 more $10 bills than $20, find the number for each denomination

Three pens cost $1.80. how many pens can you buy for $6.

The Barga School frows lettuce and other vegies for school lunches. The school garden is 8.4 meters long and 6.4 meters wide. The section used to grow lettuce is 2.2 meters long and 0.8 meters wide.

In my number the digit in the ones place is double the digit in the tens place. the sum of the digits is 3