Geometry
1. If 2. Fill in the blanks for each conjunction, sin 20 = cos __ , sin 33 = cos __ , sin 45 = cos __
3. find the value of x,
A. sin(x) = cos 31,
B. sin 75 = cos(x),
C. sin(x-4) = cos 50

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.