A man drives for a while at 45mph. realizing that he is running late, he increases his speed to 60 mph and completes his 405-mile trip in 8 hours. How long does he drive 45mph? I cant...

A man drives for a while at 45mph. realizing that he is running late, he increases his speed to 60 mph and completes his 405-mile trip in 8 hours. How long does he drive 45mph? I cant...

A merchant wants to mix peanuts worth $3 per pound with jelly beans worth $1.50 per pound to make 30 pounds of a mixture worth $2.10 per pound. how many pounds of each should he use? I...

At halftime, Boarwarts Academy had scored all of the points so far in their annual match against Range Hill School. In the second half, each side scored three points. At the end of the match Boarwart...

...

A triangular base prism has a volume of 16.2 cubic centimeters. The base is an isosceles right triangle. The height of the prism is 10 centimeters. What is the approximate length of the hypotenuse...

please help

My grand daughter has this problem and I am not good at solving these kind of problems.

Question: According to the model, when will the population be approximately 2.3 million? Answer: 19 years Can someone please list/explain the steps to solving this problem...

Question: What were the populations of PA in 2000 and 2003? Answers: 2000: 2,430,000 2003: 2,408,950 Can someone please list/explain the steps to solving...

initially 12 kg reduces its weight by 10% each month

The area of a rectangle is 65ft and the length of the rectanglr is 3ft less than 2 times the width.Find the dimensions of the rectangle.

Two mechanics worked on a car. One worked 20 hours and the other worked 15 hours. Together they made $3125. What is the rate chaeged per hour by each mechanic if the sum of the two rafes was $170...

Susan, Reuben and Carlos sent a total of 85 text messages over their call phones durning the weekend. Susan sent 5 fewer messages than Reuben. Carlos sent 3 times as many messages as Susan. How many...

Math 2 quadratics

I.e., Fifteen ounces of concentrate is mixed with 45 ounces of water to make 60 ounces of orange juice. What percent of the orange juice is concentrate?

Jim and Kim can paint a fence in 144 minutes. (This assumes that both work the whole time and that each works at a constant pace.) Jim working alone could paint the whole fence in two hours less than...

Elsa made $234 for18 hours of work. At the same rate, how many hours would she have to work to make $91?

There were 567 students who attended the school ,and 128 more students enrolled once the year started. How many students are there now?

don left vancouver and drove towards hope BC at a speed of 120km/h brad left hope at the same time and drove towards vancouver at a speed of 90km/h if hope is 122km from vancouver how far had they...

how do i do tjis

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