Answer:
2,000,000,000
Step-by-step explanation:
100,000,000 x 2 = 200,000,000
200,000,000 x 10 =2,000,000,000
Answer:
450.19 ×10 and 7 as the index
Step-by-step explanation:
7question.
it's the first answer y=x-10/3
8th question
it's also first answer y=x-9/2
Answer:
cosA ≈ 0.55
Step-by-step explanation:
cosA = 
= 
= 
≈ 0.55 ( to the nearest hundredth )
15 + 20 + 10 = 45 I think hope it helps
