Question

Please help due today this will be a life save please n thank you WILL GIVE BL

Answer 1

Answers below

Explanation:

1. 77,915.06

A=2*50( this is a subscript 50)+(50+50+50)505

2. 5.47×105 or 547,000

3. 211045.04

I'm pretty confident that these are all correct but double check them first.