Answer:
a = 42 and B = 50
Step-by-step explanation:
6 x 5 = 30
6 x 7 = 42
B
7 x 10
5 x 10
I think it’s c not completely sure
Answer:
-3 times the square root of 5
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Explanation:
Let
Replace all the root 5 terms with x and we go from
to
From here, combine like terms to get
and the last thing to do is replace the x with sqrt(5)
Meaning that,
The mass of the gold bar is = 13.896 kg.
To acheive this answer you have to multiply the area of the trapezium and the length of the bar. Hope this helped x :)
Answer:
or 15.231546
Step-by-step explanation: