ST is a midsegment, which tells you that BD=2(ST) or ST=½BD. Use that to substitute the values and find ST.
BD=2(ST)
29+x=2(2x+31)
29+x=4x+62
29=3x+62
-33=3x
x=-11
Now that we know x, we can substitute that into 2x+31 to find ST
ST=2x+31
ST=2(-11)+31
ST=-22+31
ST=9
Answer:
31
Step-by-step explanation:
5+(6-5)+5^2
use PEMDAS,
Parentheses
Exponents
Multiply
Divide
Addition
Subtraction
meaning-
5+(6-5)+5^2
5 + 1 + 5^2
5 + 1 + 25
31
Yes,
There is a direct proportional relationship
between the cost of items before tax and the
cost of items after tax.
5.0
Step-by-step explanation:
Given - A city has a 5% sales tax.
To find - Is there a proportional relationship
between the cost of items
before tax and the cost of items after
tax?
Proof
Yes, cost of items before tax is directly
proportional to cost of items after tax.
Reason
With the increase in the sales tax, there is
increase in the cost of items after tax, therefore,
there is a direct relation between cost of items
before tax and cost of items after tax.
6% of her $37,000 in sales: 37,000 x 0.06 = 2220
Salary $1,800 + $2,220 (commission) = $4,020
So her total earnings: $4,020
Answer: b
Step-by-step explanation: