Answer:
Step-by-step explanation:
7a + 7c = 861 ...... <em>(1)</em>
7a + 5c = 829 ..... <em>(2)</em>
<em>(1)</em> - <em>(2)</em>
2c = 32
<u><em>c = 16</em></u>
<u><em>a = </em></u>123 - 16 =<u><em> 107</em></u>
Answer:
The new population is 5,500,000
Step-by-step explanation:
You would just add 10% to 5,000,000 to get the total population. Hope this helps! :)
Answer:
16.5 square feet
Step-by-step explanation:
The logo consists of
- rectangle with sides of 3 ft and 1.5 ft;
- trapezoid with bases 3 ft, 4 ft and height of 3 ft;
- triangle with base of 1.5 ft and height of 2 ft.
<u>The area of rectangle:</u>

<u>The area of trapezoid:</u>

<u>The area of triangle:</u>

Hence, <u>the area of logo:</u>

Answer:
How about asking your math teacher for help, instead of going to the internet? As your math teacher, I think it would be a better idea than having your teacher find your internet post!
Step-by-step explanation:
I'll be waiting for an email.
Answer:
5/15
Step-by-step explanation:
Cause he attempted tp make fifteen but only made 10 so the remaining woulfd be 5 out of 15