ANSWER= 25
a= 4 b=7
10+(7-4)•5
subtract 7-4= 3
10+3•5
multiply 3•5=15
10+15
add them and your answer is 25
Answer: The answer is 20
Step-by-step explanation: If all interior angles are 162o , polygon has 20 sides.
Answer:
41.65
Step-by-step explanation:
First do 5.5*20.7 because of PEMDAS or GERMDAS which is basically saying the order of how to solve expressions/equations
5.5*20.7=113.85
Then subtract 113.85 from 155.5
155.5-113.85=41.65
Answer:
See below in bold.
Step-by-step explanation:
Round 492 to 500, then
estimate is 500/50 = 10.