A restaurant serves two sizes of drink: Large and Small. Large drinks are normally distributed with mean 1000 ml and standard deviation 50 ml.

Small drinks are normally distributed with mean 400 ml and standard deviation 30 ml.

A family buys 2 large drinks and 3 small drinks and measures the total amount of drink received.

Find the expected amount.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?