Simplify: squareroot 64r^8 8r2 8r4 32r2 32r4

  8r^4

Step-by-step explanation:

√(64r^8) = √((8r^4)^2) = 8r^4

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You can make use of either or both of these rules of exponents:

  (a^b)^c = a^(b·c) . . . . . used above

Using the second rule, you can write the expression as ...

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation: