please explain

please explain

Let's say it takes about 3 seconds to count to ten out loud. How many years will it take to count out loud to a billion? Ignore leap years and round your answer to one decimal place.

a farmer plants single rows of corn 3 feet apart, if he plants 23 corn how low is his row?

idk what the answer is

I need to check my work to make sure I got the right answers

A whole number is 6 more than 2 times another number. The sum of the two numbers is less than 50. This can be written in an inequality as x + 2x + 6 < 50, where x represents the smaller...

I dont know how to make the place value chart with the numbers in the right places.

I really need help so help me please

i need help

A new photocopier works 2 times as fast as the old one. When the machines work together a university can produce its manels in 16hrs. Find the time it would take each machine to complete the job...

Hello Please help me with this problem I don't understand it at all Please add the steps to how you got the answer Thank you!!! Points P and Q are midpoints of...

vv

Manuel drove 250 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 275 miles?

Need an answer, exact number.

A company has a manufacturing plant that is producing quality canisters. They find that in order to produce 200 canisters in a month, it will cost $9500. Also, to produce 370 canisters in a month,...

Melanie recently hired a plumber to do some necessary work. On the final bill, Melanie was charged a total of $760. $480 was listed for parts and the rest for labor. If the hourly rate for labor was...

S − 1.6 x = 5.4 the amount of sales ( S ) of statin in billions of dollars x years after 1998. According to this equation, how much will/did people in the U.S. spend on statins in the year 2019...

a very hard problem

A math word problem for 8 grade

I need help with this math word problem cant figure it out ....