Answer:
54 minutes
Step-by-step explanation:
The sum of fractions is ...
2/5 + 3/20 + 1/3 = 11/20 +1/3 = (3·11 + 20·1)/(20·3) = 53/60
Then the 42 minutes devoted to English represents 1 - 53/60 = 7/60 of her study time.
Kaya's social studies time is 3/20 = 9/60 of her total, so the ratio of SS to Eng is ...
SS : Eng = (9/60) : (7/60) = 9 : 7
When we multiply the numbers in this ratio by 6, we find ...
SS : Eng = 54 : 42
Kaya spent 54 minutes studying social studies.
We can write a proportion for this question
5 out of 32 students and we have to find how many (x) out of 800
5/32 = x /800
cross multiply
5*800 = 32x
4000 = 32x
divide both sides by 32
125 = x
About 125 students of the 800 ride their bikes to school.
Hope this helps :)
Answer:
<h2><u>
Infinite</u></h2>
Step-by-step explanation:
7h-7h=0
We add all the numbers together, and all the variables
=0
h=0/1
<u>h=0</u>
The statute is about 80 feet tall
<h3>Similar triangles;</h3>
In order to get the height of the statute, we will need to get the base of the bigger triangle using the similarity theorem of triangles as shown:
B/19.3 = 19.3/5
5B = 372.49
B = 372.49/5
B = 74.498
<h3>Get the height of the status</h3>
The height of teh status = B + 5
Height of the status = 74.498 + 5
Height of the status = 79.498
Hence the statute is about 80 feet tall
Learn more on similar triangles here: brainly.com/question/2644832