Answer:
Step-by-step explanation:
This problem is all about bases and exponents. Because we have a quotient and the bases are both 5's, that means that we can use the rule of exponents for quotients to rewrite and simplify:
That's the simplification as long as you are "allowed" to leave the exponent as a negative number.
2x + 2x + x = 180°
5x = 180°
x = 36° (C)
Answer:
The answer is in the attachment!
Step-by-step explanation:
Answer:
1:3
Step-by-step explanation:
3 divide 3 1
9 divide 3 3
The cost for buying the tent is $230.
65% was increasesd for selling. Then the rate is

The tax is 8%. So this is from the marked price.

Therefore the total cost of the tent is $225.39.