Answer:
Triangle AEC can be proved congruent to triangle BED by St= 8x2 .
Step-by-step explanation:
This is the paperwork of what I did for this problem.
Answer:
200ft^2
Step-by-step explanation:
From the first sentence;
L = 2B
Perimeter of a rectangle = 60ft
P = 2[ L +B ]
substitute as follows;
60 = 2( 2B + B)
60 = 2(3B)
60 = 6B
B = 10ft
To find L
L = 2B
L = 2*10
L = 20 ft
Area of a rectangle = LB
= 20×10
=200ft^2
Answer:
the perimeter of is 32 cm
Step-by-step explanation:
of the perimeter is 32 and the base is 12. then the other two sides are both 10 cm.
Answer:
5.5 hrs
Step-by-step explanation:
So we know know the average speed =12000 kmh
Now we do 4,500 plus 2100 to get 6,600 km
so 6,600/1200=5.5 hr
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