Apicture frame has a perimeter
of 40 inches. its length is 2
inches greater thare one-half
its width. let w represent the
width in inches of the frame,
and let l represent the length
in inches. which system of
equations can be used to
find the dimensions of the
picture frame ?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Are the corresponding angles congruent? explain why or why not.