Evaluate. (8−22+1)2/ 1÷5⋅1/2 250 50 2.5 1I WILL GIVE BRAINLEAST PLZ ASAP I NEED LESS THAN 10 MIN PLZ PLZ PLZ

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil