Suppose that a truck has a legal load carrying capacity of 10,000 lbs. We want to load product, with an average weight of 21 lbs. and a standard deviation of 4 lbs. onto the truck. If we have 473 of these units, how many can we load on the truck if we only want to have a 1% risk chance of "overloading" the truck? a. 473
b. 472
c. 471
d. 470
e. 463

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

What makes a trapezoid an isosceles trapezoid?

If the velocity of a car is 45km/h west, how far can it travel in 0.5 hours?