Answer:
Step-by-step explanation:
Decrease = 97 - 75 = 22
Percentage of decrease=

= 22.68
= 23%
Dividin exponents with same base, subtract BOTTOM exponent FROM TOP exponent to get resulting exonent with same bse
basically

=
The question is not clear.
I will take a guess at what you meant
You have 30 Choc Chip cookies
and 24 sugar cookies..
What is the largest divisor or factor of 30 and 24 have in common?
30 Factors (1,2,3,5,6,10,15,30)
24 Factors (1,2,3,4,6,8,12,24)
6 is the largest factor
So you can create 6 bags:
6 ×5 is 30
6×4 is 24
containing 5 Choc Chip and 4 sugar in each bag.
So if triangle ABC is similiar to triangle DEC then we know that when two figures are similar, the ratios of the lengths of their corresponding sides are equal.So we can write:
AC/DC = BC/EC =AB/DE = k
BC= 9ft + 6ft = 15
BC/EC= k
15/6=k
Now that we know the k we can find the height of the tree that's equal to AB:
AB/DE= k
AB/4=15/6
6AB= 15 x 4
AB= 60/6 = 10
The height of the tree is 10ft
Answer:
$26
Step-by-step explanation:
17+9=26