Answer:
77
Step-by-step explanation:
The area of 14 and 5.5 is 77 because 14 x 5.5 = 77. You are multiplying the 2 diameters to get the area.
Answer: Definitely C (and I'm assuming A since there are 2 answers but I can't see A that well)
Step-by-step explanation: Its not B because B is 7
Its not D because D is 5
Its not E because E is 7
You are looking for -3, so C is the only correct on.
Not sure about A. I can't see it
Answer:
Brainliest Please!!
Step-by-step explanation:
That is SUPER blurry but I think the top question says 71/9? First, how many times does 9 go into 71? 7 times. 9*7=63. 71-63=8 The mixed number is then : 7 8/9
Sub
b=3a so put 3a for every b
c=5a so put 5a for every c
a+3a+5a=180
9a=180
divide 9 both sides
a=20
b=3a
b=3(20)
b=60