10,500 mosquitos because 1,000•10hr=10,000 then half of a thousand is 500 so it's that
Answer: multiply 631.6 by 0.8 = 505.28
Answer:
AC = 12.5 cm
Step-by-step explanation:
use cosine law c^2 = a^2 + b^2 − 2ab cos(C)
c^2 = 6^2 + 10^2 - 2(6)(10)(cosin100)
c^2 = 156.84
c= √156.84
c= 12.5 cm
The cosine rule is used when we are given either three sides or two sides and the included angle.