You’re right the first one
Answer:
The answer is not there.
Step-by-step explanation:
-1 5/6 x 4 6/1
-(1 x 6 + 5/6) x (4 x 1 + 6)
-11/6 x 10
-110/6
Simplified
-55/3 or -18 1/3
A-k = w + v
a-k = w + v
+k +k
the k’s on the left side cancel out
a = w + v + k
Answer:
15 and 45 mm
Step-by-step explanation:
formula for the area of a rhombus:
one diagonal equals 15, the other one 15*3=45