A closed umbrella casts a shadow when the sun shines at a 16 degree angle to the ground. If the umbrella is 5 ft tall, how long is the shadow to the nearest foot?

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?