Suppose a dilation of Pentagon FGHIJ resulted in Pentagon PQRST. What decimal scale factor was used to create Pentagon PQRST?
A-0.15
B-0.5
C -0.6
D-1.66

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Which expressions are equivalent to -6 + 3m