Answer:
It is 50 cm squared hxb/2=a
Answer:
Last Option
Step-by-step explanation:
We have a triangle and we know its three sides.
We want to find one of your anguos. Then we use the cosine theorem.

Where

Now we solve for x from the equation

Answer:
Step-by-step explanation:
Use the formula to find the z-score, then go to the table that will give you the probability that the value is less than this z-score.

The probability that the value lies to the left of 1 on a standard bell curve is 84.1345%, or 84%, the third choice down.
Answer:
10 weeks
Step-by-step explanation: 100÷10=10
big brain
Move the decimal five places until it is after one number, and because the number got bigger, your exponent is a negative.