Answer:67
Step-by-step explanation: cause tghe number is not a number
21+1=22
Chaperones:supervises so won't be participating
143 divided by 22 equals 6.5
Answer:6.5
Are u sure u didn't misspelled 6.5 into 7.5?
Answer:
6.6a+6b-7.1
Step-by-step explanation:

Answer:
The length of AB is 7.45 units.
Step-by-step explanation:
You can find the length of AB using Cosine Rule, cosθ = adj./hypo. :
θ = 20°
adj. = 7 units
hypo. = AB
cos 20° = 7/AB
AB = 7/cos 20°
= 7.45 units (3s.f)
Answer:
10
Step-by-step explanation:
0 is the first whole number
The 5 smallest consecutive whole numbers:
0 , 1 , 2 , 3, 4
Add
0 + 1 + 2 + 3 + 4
10
Hope this helps :)