 , 28.10.2019 14:45 kuanjunjunkuan

# There are 19 blue balls in a box. there are 5 less than twice as many red balls. how many balls are in the box? ​  9

step-by-step explanation:

19 ble balls

5 less than twice red balls

5×2=10

19-10=9 a = l x w

a / l = (l x w) / l

a / l = w

w = a / l = 108 / 12

w = 9 inches

next , the one inch border reduces the length and the width each by 2 inches, so l and w now equal 10 and 7

a = l x w = 10 x 7 = 70 sq inches left for painting Step-by-step explanation:

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