There would be four rows of 5. If he added one more row of desks he would have 25 desks.
Each line is a desk
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1st term = -10
2nd term = -6
3rd term = -2
4th term = 2
5th term = 6
6th term = 10
7th term = 14
The reason how I got 14 for the 7th term is because, i added 4 to each term.
Hope this helps!
Answer:
0.23
Step-by-step explanation:
less than 0.24 and greater than 0.007
The answer for this equation is 540!
I don't know if my answer is completely correct, but I think it's 100. All triangles add up to 180, and an isosceles triangle has 2 equal sides. 40 would be the 2 sides, and 180 subtracted from 80 equals 100.
