Mandy works construction. she knows that a 5 meter long metal bar has a mass of 40 kg . mandy wants to figure out the mass (w) of a bar made out of the same metal that is 3 meters long and the same thickness. what is the mass of the shorter bar?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1