If angle 1 and angle 2 are supplementary angles. angle 1 has a measure of 30 degrees less than that of angle 2. what is the measure of angle 1

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !

Im so bad at fractions they are not my best math thing to work on