Answer:
54°
Step-by-step explanation:
2x +2° = 3x - 52° { being vertically opposite angles }
3x - 2x = 52° + 2°
x = 54°
Hope it will help :)
When you don't use or write the percent right.<span />
Answer:
10 : 30
Step-by-step explanation:
Sum the parts of the ratio 1 + 3 = 4
Divide 40 by the sum to find the value of one part of the ratio
40 ÷ 4 = 10 ← value of 1 part of the ratio, thus
3 parts = 3 × 10 = 30, so
40 in the ratio 1 : 3 = 10 : 30
Answer:
you realize that the picture is too blurry to see, right?
Step-by-step explanation: