A rectangular garden has a width of 5 feet and a length of 10 feet. If an equal amount is added to both the width and the length, the area is increased to 126 square feet. What is this amount?

Question

jhonyy9 · Answer

do you can calcul area with a width equal 5 and length of 10 feet ?

jhonyy9 · Answer

try please cooperate anything ,ok ?

jhonyy9 · Answer

i like help you

jhonyy9 · Answer

so you know that a rectangle has formula of area equal width time length ,yes ?

jhonyy9 · Answer

so in this case with 5 and 10 area is equal 5*10 = 50 
for 6 and 11 area will be 66 
for 7 and 12 area is equal 84
for 8 and 13 will be 104
for 9 and 14 will be ???

can you calcul it ?