The ratio of dogs to cats in a park is 10 to 9. if there are 50 dogs then how many cats are there

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Plz hurry evaluate the expression a+b where a=8 and b=19