really don't get this question.

really don't get this question.

Shuhan Jiang I love you I am the one you love in 2nd grade ang4th grade By:Ivan Zheng TO:Shuhan jiang love โค๐๐๐๐๐๐ฐ�๏ฟฝ๐คต๐�๏ฟฝ

Find the area of the parallelogram with vertices A(โ4, 5), B(โ2, 8), C(2, 6), and D(0, 3).

rectangular prism, triangular prism, cylinder, cone, square pyramid, triangular prism.

Rebecca has 21 math problems to solve. She has solved 2/7 of them. How many problems has she solved?

I don't understand how to do the math problem. Please help. I need help with the math. I know its a problem though.

Math problem year 10, geomatry coordinates

When 25mL of 1.0M H2SO4 is added to 50mL of 1.0M NaOH at 25c in a calorimeter, the temperature of the aqueous solution increases to 33.9C. Assuming that the specific heat of the solution is 4.18J/g...

arccos(cos 7ฯ/5)=? the answer is 3ฯ/5 but I do not understand how to get it. why does 4ฯ/5 not work since it is also in the (0,ฯ) range thankyou for the help!

Factorise completely: 36y2โ49(x+1)2 please show the full steps, thanks!

For every part produced by a factory, there are 5 ounces of scrap aluminum that can be recycled. There are 16 ounces in 1 pound and 2,000 pounds in 1 ton. How many parts must the factory produce so...

The bulldozer costs 75 dollars per hour to operate, and the end loader costs 50 dollars per hour to operate. During 1 hour , a construction company has moved 204 tons at a cost of 600 dollars . How...

A courier service company has contracted you to design a closed cardboard box with a square base with sides of length x cm, height of length h cm and volume 1000cm3 (a) Write an expression...

Bob and Carol are teenagers. Bob is two years older than Carol. If the digits of Carol's age are reversed, the new number would be three times as large as Bob's age Find Bob's age.

$1200/semiannual period for 6 years at 10% compounded semiannually

That is my question, i think i need to use pythagorean theorem? The distance formula? This is a question on linear functions.

Write the inequality in interval notation and graph the interval.

Elsa lost four points on the last math quiz, and Marc lost seven points. How many more points did Marc lose than Elsa? Elsa lost seven points on the last math quiz, and Marc lost four points. How...

For the given functions f and g, find the functions (fg) (x), and (fรทg) (x), and find their domains. f (x)= โ x2 + 5x - 6 ; g(x) = โ20 +...

If you expect 600 people to buy tickets to a hip hop concert.The box office opens 30 minutes before the show. How many ticket sellers do you need in order to sell all 600 tickets in 30 minutes...

What is the total at checkout?

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