Use PEMDAS:
P arenthesis
E xponents
M ultiplication
D ivision
A dd
S ubstract
Paranthesis and Exponents
(20 / 2^2 * 5 / 5) = 5
Multiplication
5*8= 40
Division
10 / 40 = 0.25
Subtraction
0.25 - 2 = −1.75
Therefore,
The answer is -1.75
Answer: 8.88 inches & 9.62 inches
Step-by-step explanation:
i took the test
a=2, b=3
Then just substitute in a and b.
Hope I helped, I've had this problem before!
~Mschmindy