Answer:
1. 180° ∑triangle angles=180°
2. 2x
3. 52°
Answer:
126°
Step-by-step explanation:
(2x +18)° = (3x)°
2x + 18 = 3x
18 = 3x - 2x
18 = x
therefore, (3x)° = (3*18)°= (54)°

Answer:
12 dozens of eggs I believe
Step-by-step explanation:
12 eggs are in one dozen
<em>Divide</em><em> </em><em>1</em><em>4</em><em>4</em><em> </em><em>by</em><em> </em><em>1</em><em>2</em><em>. </em><em> </em><u>1</u><u>4</u><u>4</u><u>÷</u><u>1</u><u>2</u><u>=</u><u>1</u><u>2</u>
-0.5,-0.4,-0.3,-0.1,0,1,2,3,4,4.17
Answer:
39
Step-by-step explanation:
difference=28
other number=11
so:
11+28=39
39 is your other number