Heather knit a scarf for each of her 4 friends. Altogether, the scarves had a total length of 27.6 ft. If each scarf was the same length, how long was each
scarf? Correct

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?