Perimeter of a rectangle = length + length + width + width
= 2length + 2width
= 2(35) + 2width
= 70 + 2width
70 + 2width = 84
2width = 14
width = 14/2
= 7cm
125 - 8 = 5³ - 2³ =
= ( 5 - 2 ) · ( 5² + 5 · 2 + 2² ) =
= 3 · ( 25 + 10 + 4 ) = 3 · 39 = 117
Answer:
A ) Difference of Cubes
Answer:
the value of x is 116
Step-by-step explanation:
180-64=116
Answer:
20
Step-by-step explanation:
