Answer:
6 because 54÷9 is 6
there is 6 balloons in each pack.
A straight angle is a straight line. A straight line measures exactly 180 degrees.
Answer:
Step-by-step explanation:
A regular hexagon is made up of six triangles having a height of 8.7cm and a base of 10cm. So the area of the hexagon is 6 times the area of one of the triangles. Since the area of a triangle is bh/2 we have
A=6(8.7)10/2
A=261cm^2
Answer:
The solution is x=-2
The mistake could be in operation however here is the all operation
Step-by-step explanation:
Getting each term and sum each one

Check replacing in the original equation:
