20×3 is 60 and if Sarah counted 45 beats in 20 seconds you'd multiply 45 by 3 so it would be 135.
If the base is 11 mm the side lengths are 19 mm
The result is
3x^2 + 2 + 3/2x-1
Answer:
3.7
Step-by-step explanation:
2.6 = 9.62/x
2.6x = 9.62 Multiplied each side by x
x = 3.7 Divided each side by 2.6.
I would take away the 8's, and that would leave x standing, so X could either be -72 or less than -72,
