Given a parallelogram, how would we prove (or know) the opposite sides are parallel?

How many cookies will tony have if he bakes 5 more batches?

Mariah collects 3 spiders each spider has eight legs. Brian gives her 1more spider. how many legs do Mariah's spiders have altogether?

If angle AOC = 40 degrees, how many degrees is angle ABC?

X2+10*+21=0 solving equation by factoring

The City Housing Authority has received 75 applications from qualified applicants for nine low-income apartments. Four of the apartments are on the north side of town, and five are on the south side.

Which expression is equivalent to the value 64? A) 34 B) 64 C) 6.4 x 102 D) 82

Construct the cumulative frequency distribution for the given data. Daily Low (degrees° F) Frequency 35-39 11 40-44 22 45-49 44 50-54 13 55-59 66 60-64 88 65-69 11 Construct the cumulative frequency distribution.

A convertible is traveling at 45 miles per hour, and its wheels have a diameter of 48 inches. How many complete revolutions do the wheels make in one minute?

Beth has a total of $6000 to invest, part at 6% simple interest and part at 8% simple interest. Her return for one year is $410. How much did she invest at each rate?

What advice would you give a friend who is sending someone mean messages?