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shawna can finish her job in 6 hours . Dan can finish his job in 7 hours . how long would it take them to finish together ?

A space based telescope has a 2.6 m objective, what is the diffraction limited angular resolution of light ( 633 nm)? Report you answer to three decimal points and include the word arcsec as your...

h.w question

show all 5 steps 1,)label the unknowns 2,)set up the equaton 3.)solve equation 4.)find the valuse fro the unknows 5.)check &nb...

The distance between two towns consists of two stretches of road whose lengths are consecutive integers. A man drives on the shorter stretch at 60 mph and on the rest at 46 mph, so that his average...

Hi, i would like to know the steps to solve this problem.

the answer is L=(p-2w)/2

Math problems

Can anyone help me figure this out? I don't really know on whether or not I should pick A or B. I would like an explanation on why the answer is that answer please! Thanks!

Select from the drop-down menus to correctly complete the sentence. To solve the equation x^2 - x - 2 = 0 for x by completing the square, a student could the equivalent equation. (x...

Vickie earned $6 an hour while working 11 hours over the weekend. she put 1/3 of what she earned in a savings account. use properties to find how much she put into the account.

Th sum of two numbers is 36. Four times the smaller is 1 less than the larger. What are the numbers?

I don't necessarily understand this question and it's wording. Pls help me!

Mr. Brown just fenced in an area for his dog. He used exactly 40 feet of fencing for the rectangular shaped enclosure. If the length of the enclosure is 14 feet, what is its width? The formula for...

SO the numbers are squared

How many would be expected out of 130

Homework question please. I need to start this problem by finding the subject of this sentence but I’m confusing myself. The sentence is “Who told you where I left my phone?" What is the subject...

how many questions were on the test?

Need help

What's the different when i I multiply 223x110=24530 If I multiply it 223ft×110ft=2859 sweet ft