It is given that a+b=6 and ab=7. find the value of a^2 + b^2.

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor