Answer:
15.6
Step-by-step explanation:
40% × 39 = 15.6
Hope this helps
She can have 3 groups of tens and 8 groups of ones
The reference angle is a positive acute angle. Angle 7π/6 in radians= = 7*180°/6 = 210° ( because π rad=180°).
This angle is in the 3rd Quadrant and formula for the reference angle is:
x-180°.
210°-180°=30°
Answer: The reference angle for 7π/6 is 30°.
Square root x * square root x = square root of x^2 which is just absolute value of x which is just x.
Now you’re left with 7x square root 7
I hope this helps
Answer:
15
Step-by-step explanation:
52 - 4 =48
48 (divided) by 2 is 24 - 9 is 15 your welcome :D