Suppose you know that two angles, angle a and b, are supplementary. the measure of angle a is 5 times the measure of angle b. find the measures of

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?