Use the rule is/of, %/100
The 3 angles of a triangle add up to 180 degrees. If all 3 sides are different in length then the angles are also different.
Its choice 1
Answer:
9/11
Step-by-step explanation:
12/11k÷4/3k
Copy dot flip
12/11k* 3k/4
36k / 44k
Divide the top and bottom by 4k
9/11
Answer:
45%
Step-by-step explanation:
Create a fraction with the of " something " on the denominator and multiply by 100% to create the percentage, that is
percent = × 100% = 45%
Step-by-step explanation:
<u>1</u><u> </u> x-y = 10
2
multiply by 2
2* (<u>1</u> x+y) =10
2
x+y=20