68.99 x .4= 28.60
68.99 + 28.60 = 97.69
The new price is 97.69
Answer:
Hopefully these 2 pictures can help you out with finding the surface area.
Step-by-step explanation:
https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.wikihow.com%2FFind-the-Surface-Area-of-a-Box&psig=AOvVaw0lBJwfw_IO3YIzn9lvmBxq&ust=1585079026024000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCOjU-NatsegCFQAAAAAdAAAAABAHhttps://www.google.com/imgres?imgurl=http%3A%2F%2Fwww.analyzemath.com%2FGeometry_calculators%2Frectangular_solid_1.gif&imgrefurl=https%3A%2F%2Fwww.analyzemath.com%2FGeometry_calculators%2Fvolume-area-rectangular-solid.html&tbnid=oLjNlOtkycBOiM&vet=12ahUKEwiexMjTrbHoAhWQBc0KHdnICzUQMygFegUIARDzAQ..i&docid=Dz4i3_wAvLdsVM&w=501&h=173&q=how%20do%20you%20find%20surface%20area%20of%20a%20rectangle&safe=active&ved=2ahUKEwiexMjTrbHoAhWQBc0KHdnICzUQMygFegUIARDzAQ
447/250
is the answer to the question
Answer: 707 km/h
Step-by-step explanation:
let c = speed of current
16.5 + c = speed of sailboat downstream
16.5 - c = speed of sailboat upstream
distance = travel time * speed
﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋﹋
2(16.5 + c) = 5(16.5 - c)
33 + 2c = 82.5 - 5c
7c = 49.5
c = 7.07 km/h
