Suppose some of the boxes in a decimal wheel show these numbers:0.62,0.63,0.67,0.69 explain how to use the structure to find the number that is written in the circle at the center of the decimal wheel

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

What is the measure of one interior angle of a pentagon

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price