77(7) = 539, the total points of all her tests
539 - 18 + 81 = correct total points = 602
602/7 = 86 which is the new average
Pls help its due tomorrow
8 - (2/x) = y (ignore these words the answer was too short lol)
Answer:
d or a
Step-by-step explanation:
50/55/100/105/.................
Step-by-step explanation:
In order to find the length of side TS, first we need to find the length of side TR which is perpendicular to side QS.
By Geometric mean property:
