![hahHcjckk](/avatars/894.jpg)
hahHcjckk
10.12.2020 •
Mathematics
PLEASE HELP FAST ILL MARK BRAINLIST OR AS MUCH POIMTS AS YOU WANT GOTTA ADD THEM TOGETHER
Solved
Show answers
More tips
- F Family and Home How to Choose Suitable Windows for Your Home?...
- C Computers and Internet Why is Yandex s robot Bless.yandex.ru Important?...
- F Food and Cooking Fresh and Easy Lemonade in 10 Minutes...
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- A Animals and plants How to Grow Lime from a Seed: Simple Tips and Interesting Facts...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
Answers on questions: Mathematics
- M Mathematics When you sample the first individuals you can find, you call it a ; it s cheap and easy to do, but statistically not a very strong method. a. cluster b. stratified random sample...
- M Mathematics Select all the expressions that are equivalent to 7(2−3)....
- M Mathematics If X square + Y square + Z square is equals to 1 then what is the maximum value of x + 2 Y + 3 Z...
Ответ:
(12x^4 + 7x +2)
Just gotta add the terms.
Ответ:
We want to get Mary's running speed and biking speed. We will get that her running speed is 5 mi/h, while her biking speed is 10 mi/h.
Finding the speed:First, you need to remember that speed is defined as the rate at which the position changes with respect to the time.
Then we can write:
speed = (distance/time).When she runs, she completes a distance of 10 miles in a time of 2 hours, then her running speed is:
When she bikes, she completes that distance in 1 hour, then her biking speed is:
If you want to learn more about speed, you can read:
link