Answer:
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Step-by-step explanation:
Answer: 108
Step-by-step explanation:
product means x 's so there for 18x6= 108
Secant is the same as 1/cos so you can just write it as 1/2pi then you can put that into your calculator as 1/cos(2pi) and it equals 1.
In fraction is 3/4 and 3/4
Decimal is .75 and .75
The question is unclear to me, 30x3=10 WHAT, 30x3=90 not 10
And also it seems you already know the answer Perimeter=28cm
