Tamanika received a raise in her hourly pay from 18.00 to $22.50 find the percent Change

1. what is the measure of ∠abc? what is the measure of ∠abd?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.