Here is another way 1st- put the #'s on top of each other 280 380 2nd- since both of them have 0's when done just add two 0 3- take out zeros HAVE TO BE AT END OF # 4- now ur problem is 28 • 38 5- put #'s on top of each other 28 38 6- multiply 8 by 8 and then 2 by 8 28 38 ____ 4 take 6 to the top of 2 6 28 38 _____ 224 2 times 8=16 add 6 to 16= 16+6= 22 Then put a 0 under the 4 because we are not adding anything to that 4
Then do 28 38 28•3 You get 84 28 38 _____ 224 84*put 84 in remaing places Add those two togethed 224+84= 308 Then add two zeros 30800 Add a comma 30,800 is ur finale answer
Answer:The base of the ladder should be placed so that it is one foot away from the building for every four feet of hight to where the ladder rests against the building. This is known as the 4 to 1 rule.