Use your calculator put all of them together then you’ll get your answer
A) 3 times 7x makes it a normal number of 21.
B) using PEMDAS you must multiply 5 times 5 to put 5 to its own power, then multiply by 2 to get 50, then add 4 getting 54.
C) 9 times 5y gets the normal number of 45, then subtract that from 80, you get 35.
4.
1/10 1/5 3/10 2/5 1/2 3/5 (7/10) 4/5 9/10
5. (1/4) 1/2 3/4 (1) 1 1/4, 1 1/2, 1 3/4, (2)
The actual answer would be $16.5625 but you can just say $16.5
Answer:
Step-by-step explanation:
circumference= pi * diameter
diameter= 2 * radius
circumference= pi *2(5)
c= 10pi