Answer:
( we know that square of perimeter is 4L now,4L=6c-4(c-5),4L=6c-4c+20,4L=2c+20,then L=(c+10)/2
Answer:
I will first divide the shape into two rectangles. first rectangle area would be 60x15=900mm^2. next rectangle is 20x30=600mm^2. 900+600=1500mm^2. the area is 1500mm^2, which is answer D
Step-by-step explanation:
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Answer:
-4
Step-by-step explanation:
simplify both sides of the equation, subtract 4n from both sides, add 16 to both sides, divide both sides by -3
1) Width=4.7 2) Length=18.4
Answer:
171 
19.5
Step-by-step explanation:
To find the area of a parallelogram, one uses the following formula,
Substitute in the given values, and find the area of the parallelogram.
1.
Base = 16
Hieght = 11
2.
Base = 1.5
Hieght = 13
