Hello! So a number squared has to do with a number multiplied by itself to get a number. If you know basic multiplication, 7 * 7 is 49. The square root is like that. The number raised to the 2nd power to get that number. In this case, the square root of 49 is 7.
Answer:
174 because 290 divided by 10 is 29 so then 29 times 6 is 174.
Hope this helped if not sorry.
Step-by-step explanation:
So first you have to do 18 multiply by 2/9. This gets you 4, next you multiply by 1/2. This gets you 2.
ANSWER: She will have 2 stamps left.
Answer:
Answer: A and B.
Step-by-step explanation:
Supplementary angles are a pair of angles that add 180 degrees.
A. Show two angles that form a 180 degree angle, so they are supplementary.
B. This angles add 180 degrees, so they are supplementary.
C. The two angles add 90 degrees, so they are complementary, not supplementary.
D. This angles add 90 degrees, so they are complementary, not supplementary.