This is a question related to multiplying polynomials. I don't understand what the width is supposed to be.

This is a question related to multiplying polynomials. I don't understand what the width is supposed to be.

My question is would I (18-x)(12-x) or (18-2x)(12-2x)

Alexander Litvinenko was poisoned with 10 micrograms of the radioactive substance Polonium-210. Since radioactive decay follows a compounded continuously model, we can determine the amount of substance...

With the wind, a plane can fly 1615 miles in 3.5 hours. Against the same wind, the trip takes 4 hours. If the airspeed of the plane is 444 mph, what is the speed of the wind?

Karen paid $1.20 for 6 pencils and 4 erasers at the school store. Trey paid $1.10 for 8 pencils and 2 erasers at the school store. How much does an eraser cost?

At our school there are 18 fewer boys out for swimming than for baseball. There are 48 boys altogether out for swimming and baseball. How many boys are out for baseball?

Please help me find the cost of each kg once 52,000 lbs have been converted to kg.

Heather, Jose, and Alonzo have a total of $68 in their wallets. Jose 2 has times what Alonzo has. Heather has $8 more than Alonzo. How much does each have?

Im not sure how to do this please help

I am not sure what kind of answer I should give. I am guessing a variable type answer. I’m just not sure. if the variable type answer is right this what I got: 13.5n (n=Number of sightings in...

Question: Matthew is y years old. His wife Jess is 2 years older. The total age of both Matthew and Jess is 72 years. What is Matthew’s age? Answer: 72...

The final mix is 180 pounds and sells for $3.81 a pound. How much of each type is used?

Please help me with this one I’m stuck thanks

Earth orbits the sun in an elliptical path with the sun of one focus of the ellipse. The closet that earth gets to the sun is 91.4 million miles and the farthest it gets is 94.6 million miles. Write...

its for myimaths dont really understand and really need help

Ellen and Janet together won 32 tennis games. Janet won 6 more than Ellen.

Five times the smallest number of three consecutive odd integers gives the same result as when 74 is subtracted from three times the largest of the three integers. Find the three integers

At Apple Valley Middle School, 3⁄8 of the students take Spanish, 1⁄3 of the students take French, and the remaining 35 students take Latin. If each student takes exactly one language course, how many...

At a community egg hunt, 32% of the eggs scattered in the grass contained chocolate candy. If 240 eggs contained chocolate, how many eggs were scattered?

Working for 6 hours a day man completes a job in 16 days. How long would it take him if he worked 8 hours a day?