25,600 will be the bacteria population after doubling every 30 minutes for 3 hours.
Answer:
72.54
Step-by-step explanation:
Use formula for trapezoid: a+b/2 * h
I would but I’m stuck on this problem too
Answer:
x = 20°
Step-by-step explanation:
The angle measures should add up to 180 degrees. So that leaves us with 100 degrees left to find if we take out the 80 given.
3x + 2x simplifies to 5x. 5x must equal 100.
100/5 = 20.
Therefore x = 20.
Subtract a number from the next number.
39 - 45 = -6
Answer: B. -6
