estraellamountaincommunity college
posted by robinson .
an American football field is a rectangle with a perimeter of 1040 feet the Lenght is 200 feet more than the width find the demensionof the field

estraellamountaincommunity college 
DrBob222
1040 = 2L + 2W
L = W+200
Two equations; two unknowns. Substitute 2+200 for L into the first equation and solve for W. 
estraellamountaincommunity college 
robinson
answers is Demensions of the field 1240

oops typoestraellamountaincommunity college 
DrBob222
That should be "substitute W+200 for L into the first equation and solve for W."

estraellamountaincommunity college 
robinson
answer 12038of the demension

estraellamountaincommunity college 
robinson
if a number is subtracted 94,result 19more than the product of 5 and the a number

estraellamountaincommunity college 
robinson
94x=19(5)=x=1

estraellamountaincommunity college 
robinson
answer x=1
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