2 answers:
Answer: 8cm
Step-by-step explanation: area= width*height
Answer: x = 8cm
Step-by-step explanation:
A = 51,2cm²
w = 6,4cm
A = l × w
l = 
I = 
l = 8cm
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35
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Answer:
-4,4
4,6
0,-1
Step-by-step explanation:
igz not sure
Answer:
B. A(n)= 6.3n
Step-by-step explanation:
6×3=18
18×3=54
54×3=162
Gotchu
Trapezoid formula is
A + b over 2 (h)
46 + 26 over 2 times 19 = 684
X is equal to -17.85
Hope this helped☺☺