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-11/2
Multiply 5 and 2, then add 1
-11/2, Hope this helps!
Answer:
52
Step-by-step explanation:
Since the sum of interior angles in a quadrilateral is 360°, you have to subrtact all those numbers from 360° in order to get angle D. What I mean is:
360 - (128+126+54)
360 - 308
52
Answer:
1
Step-by-step explanation:
Any thing to the power 0 will always be 1
x⁰=1
(3^-1=1/3)
(4^-1=1/4)
(5^-1=1/5)
1/3+1/4+1/5=47/60
(47/60)^0=1 (as any thing to the power 0 will always be 1 )
Hope this helps you.
Option a) is the right answer