Answer:
2×5×8 = 80
80+1 81
There are 81 students in the camp
Answer:
a = -10
Step-by-step explanation:
-0.4a + 3 = 7
subtract 3 from each side
-0.4a + 3-3 = 7-3
-.4a = 4
Divide each side by -.4
-.4a/ -.4 = 4/-.4
a = - 10
Answer:
50.714 (3 dp)
Step-by-step explanation:
Using trigonometry.
