Answer:
23 ft
Step-by-step explanation:
a yard is 3 feet multiply it by 7 and you get 21 add 2 and you get 23. 23ft is your answer
Answer:
Dear user,
Answer to your query is provided below
Scientific notation = 1.8x10^0
Step-by-step explanation:
This is usually expressed simply as 1.8 (Recall that 10^0 = 1.)
1.8×10^0
Answer:

Step-by-step explanation:
Hello
<u>Let's note the original speed of the car v</u>
it means that in 1 hour he is going v miles
so to go 200 miles it takes ( in hour)

If the speed of the car is v+5 than to go 200 miles it takes (in hour)

and this time is one hour less so we can write

We can multiply by v(v+5) both parts of the equation so


Only one is positive and this is is

So the original speed is 29.22144... mph
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:
Step-by-step explanation:
t=45
value=3