Lines
a
and
b
are perpendicular. The slope of line
a
is −2
-
2
. What is the slope of line
b
?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m