Kate solved an equation incorrectly, as shown below: step 1: 9x = 72 step 2: x = 72 − 9 step 3: x = 63 which statement best explains why step 2 is incorrect in kate's solution? a. she did not multiply 72 nine times. b. she did not multiply 72 by 9. c. she did not add 9 to 72. d. she did not divide 72 by 9.

Bring the fraction a/a-4 to a denominator of 16-a^2

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?