Answer:
12 cm
Step-by-step explanation:
width = x
length = x + 5
perimeter = 38cm
perimeter = length + width + length + width
x + 5 + x + x + 5 + x = 38
4x + 10 = 38
4x = 28
x = 7
length = x + 5 = 7 + 5 = 12
Answer:
right trapezoid
Step-by-step explanation:
It has four sides with at least one pair of parallel sides.
Answer:
The explicit formula for this geometric sequence is 27.3(n-1)
Answer:
1
pages
Step-by-step explanation:
Since the concert promoter started with 2 
pages of ads but had to cancel 1 
, subtracting the cancelled amount from the original amount will give the amount of advertising space the promoter is now actually using:
2 = 2 
- <u>1 </u> - <u>1 </u>
1 pages
In order to subtract fractions, you need to have like denominators, so you need to convert into an equivalent fraction with a denominator of '8'. Since 4 x 2 = 8, then you also need to multiply the numerator by the same factor: 3 x 2 = 6.
