2 answers:
Answer:
55°
Step-by-step explanation:
since angles in a straight line add up to 180°
x+2x+15=180°
3x+15=180°
3x=180-15
3x=165
divide by 3 on both sides
x=55°
Answer:
x = 55
Step-by-step explanation:
x + (2x+15) = 180
3x + 15 = 180
3x = 165
x = 55
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9/100, let me know if this helps.
Answer:
ABOUT 13 PERCENT
Step-by-step explanation:
I AM NOT CERTAIN BUT I GOT IT BY:
NEW PRICE - OLD PRICE divided by OLD PRICE X 100
The degree is 10 because you had the exponents 7 + 3
Total expenses;
1/2*60=30
2/3*30=20
Total = 50
Remainder;
60-50
<span>£</span>10
X = cos(pi/6) = √3/2
y = sin(pi/6) = 1/2
So at point (√3/2, 1/2)
