Trouve l'expression algebrique qui représente l'aire de la surface orange. Tous les angles qui paraissent droits le sont

What is the missing constant term in the perfect square that starts with x^2 -20x

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.