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kumpel [21]
3 years ago
9

a commonly accepted angle of elevation for a safe, accessible wheelchair ramp is 4.4 degrees. The public library's main door is

0.9 m above street level. what will be the run of this ramp
Mathematics
1 answer:
inna [77]3 years ago
7 0

Answer:

11.7 m

Step-by-step explanation:

x = 0.9/tan4.4 = 11.69654

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Susan has a collection of 52 nickels and dimes. If the number of nickels is three times the number of​ dimes, how many nickels a
olga_2 [115]

Answer:

13 dimes and 39 nickles

Step-by-step explanation:

3 0
3 years ago
Jay is letting her bread dough rise. After three hours, her bread dough is 11/5 of its original size.
mojhsa [17]

Answer:

original size of Jay's bread dough is raised to 220%

Step-by-step explanation:

Let 1 be the original size of the bread

her bread dough is 11/5 of its original size.

1* \frac{11}{5} = 2.2

The original size of the bread is raised to 2.2

To get percentage we multiply by 100

2.2*100 = 220%

original size of Jay's bread dough is raised to 220%


3 0
3 years ago
3. The total cost for 9 bracelets, including shipping was $72. The shipping charge was $9. Define your variable and write an equ
mart [117]

Answer:

72= 9x + 9

Hope this helps & good luck!

Feel free to message me if you need more help! :)

6 0
3 years ago
Writing in math use counters.tell how to make 10 when adding 8 5
kaheart [24]
<span>How can you make 10 when adding 8 + 5?
Well, let’s try:
Adding 8 and 5 is equals to 13
=> 8+5=13 (How can you get 10)
Well 13 has 2 digits where 3 is placed in ones and 1 is place in tens. Therefore adding 8 and 5 will result to 10.

</span>



5 0
3 years ago
Read 2 more answers
Emily saved 25 coins. She saved quarters and one-dollar coins only. If she had a total of $12.25, how many quarters did she have
FinnZ [79.3K]
She would have 1 quarter
3 0
4 years ago
Read 2 more answers
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