Mathematics, 26.06.2019 00:30 Andyrogers
Parul attempted to solve an inequality but made one or more errors. her work and the graph she drew are shown below. what errors did parul make? check all that apply. she added 3.5 to both sides when she should have subtracted. she should have divided both sides by as her first step. she divided one side by -5 while multiplying the other side by -5. she did not change the > symbol to a < symbol. she used a closed circle instead of an open circle on the number line.
Answers: 1
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 21.06.2019 21:30
Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?
Answers: 1
Parul attempted to solve an inequality but made one or more errors. her work and the graph she drew...
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