81a+90

hint: factoring and distributive property

i know that 81 and 90 are divisible by 9

9x9=81 / 9x10=90

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Consider circle o, where and . m∠bpd °. °.