The turnover of the two stores A and B is normally distributed and has the same number of variances. Today, the data for 12 business days are established respectively. The average turnover of the two stores A and B is 11.1, the selling margin standard is 1.5, and the B store The average turnover of is 7.8 and the standard deviation is 2.0. What is the interval of 99%?

the answer is a. q=6,r=6√2

step-by-step explanation:

well, if it's triangular garden, the triangle could represent the garden.

answer: corresponding angles

explanation: both angles are at two different sides which makes it seem like a would be the right choice however both are exactly the same, no matter of their placement both have the same degree

a could be the answer just as much as c, some more info would us answer. hope this