An exterior angle is equal to the sum of the two opposite inside angles.
45x = 25x + 57 +x
Simplify the right side:
45x = 26x +57
Subtract 26x from each side:
19x = 57
Divide each side by 19"
x = 57 / 19
x = 3
3 times I can tell by solving the problem on paper and clearly seeing how many times you have to regroup. Plus the answer is 487
4.5 pounds x 16 ounces / 1 pounds. You want an answer in ounces so you have to divide by pounds, leaving ounces in the numerator. The answer is ounces
Answer:
169
Step-by-step explanation:
13^2 is really just 13 times 13 which equals 169