X = 20
This is an isosceles triangle so third angle is also 2x because of symmetry.
Angle sum = 5x + 2x + 2x = 9x = 180 degrees
Answer:
The answer is 12
Step-by-step explanation:
36/9 = 4
4 x 3 = 12
You divide the number of kilometers by 0.621371 to get the number of miles per hour. I hope this helped!
X equals 4 because 2 times 2 equals 4 and then 4 times 4 =16
Answer:
Un = -n²
Step-by-step explanation:
Un = -n²
it's a quadratic term but with minus sign, just it
U1 = -1² = -1
U2 = -2² = -4 and so on
