The perimeter of the pentagon shown is 10.5x units. The dimensions of the pentagon are 10.5x units
10.5x units
10 units
10 units
2 units
which equation can be used to find the value of x? ?

because its not ur topic and its not for is for homework not that.

unless if u could do my questions, if not i wouldn't want to

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.