Answer:
the total of angle's in traingle is 180
so 85+53+c=180
c=180-138
c=42
The answer is 32, because when you divide by a fraction you have to multiply the number by it's reciprocal.
Answer:
6.7 * (10^7) = 67 000 000
Answer: 60 degrees
Explanation: the angles of a triangle sum to 180 degrees, and all the angles in an equilateral triangle are the same so every angle in an equilateral triangle must equal 60 degrees.
Answer:
21 - 3 + 18 ÷ 6 = 21
7 x 9 - 3 x 4 + 10 = 61
Step-by-step explanation: