I think the top one is -cos(a)4/sin(a)2 and the bottom -sin(a)4/cos(a)2. The / means fraction
81=3^4
I hope this helps! Good luck!
Answer:
B.
Step-by-step explanation:
Whole number: 0, 1-9, and all numbers on a number line
Digit: A single number
Place value: The amount of a number based on Its location ( tenths, hundredths )
Rounded Number: A estimated number, a number found using estimation
Equals: numbers that are alike, have the same amount
please vote my answer brainliest. thanks!
154.140127. The formula is circumference squared divided by 4 times pi