You have an 18x6 inches rectangle that is entirely shaded in, except for four right triangles in the corners which all have a hypotenuse of 2 inches. What is the expression to figure out the expression?
a. 108-2
b. 108-4
c. 108-8
d. 108-16

Use the distributive law to multiply. 3(4x + 5y + 6)

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate