6 Answered Questions for the topic Grade 9 Math

Grade 9 Math Algebra Highschool Academic

03/14/21

Algebra isosceles triangle and square

An isosceles triangle and a square have the same perimeter. The square has an area of 36x2. Find the side lengths of the triangle (base = 2x) (one side = 3x+1)

03/05/21

Evaluate the following expression with given values

3x2 - 6x, when x = -4

03/05/21

Evaluate the following expression with given values

3x2 - 6x, when x = -4

05/21/20

Grade 9 math linear equations

Leon took three of her friends to visit the zoo. The bus fares cost $5.50 per person. The cost of admission to the zoo was the same for each person in the group. Leon spent $109 altogether on fares... more

05/21/20

Grade 9 math linear equations

An equilateral triangle has a perimeter of 17.85 metres. The side length of the triangle , in metres, is 2k - 0.5. What is the value of k ?

05/19/20

Grade 9 math/ linear equations/word problem

the sun takes 25.38 earth days to rotate once about the axis. This time is 3.92 earth days less than half the time that mercury takes to rotate about it's axis. how many earth days does mercury... more

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