Solve for y.
Reduce any fractions to lowest terms. Don't round your answer, and don't use mixed fractions.
-65y + 19 < -2y +41

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?