Aflight across the us takes longer east to west than it does west to east because of the plane having a headwind flying westward and a tailwind flying eastward. suppose you are flying from philadelphia, pa to san diego, ca. the distance between the cities is 3870 kilometers and the plane's speed in 725 km/r. what is the speed of the wind?

Question 1 (50 points) your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. question 2 (50 points) taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1g(x)=2x2+1

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.