Answer:
Step-by-step explanation:
∠FGE + 110 = 180 {linear pair}
∠FGE = 180 - 110
∠FGE = 70°
The ratio depicts that their is 63 boys and 16 girls based on the ratio 7:4.
I hope this helps!
Step-by-step explanation:
-2u = 2i + 10j
V = 4i - 6j
(-2u).V = (2x4) - (10x-6)
= 8 - (-60)
= 68
If the signs are alike, and ur adding/subtracting......u add them and keep the same sign