Question

Answer the following with necessary steps.
Section B

11) Use the sign >, < or = in the box to make the
statements true
a) (-8) + (-7) (-8) – (-7)
b) (-9) * (-1) (-9) = (-1)
12) The radius of a circle is 3.5 cm. Find its
circumference(Take n =
)
13) If 65% of the students in a class have bicycles, what
is the percent of the students who do not have
bicycles?
14) Evaluate: (-64) = (-8 X -8)
15) Express the number 8690000000 in standard form.
16) Find: 50% of 164
17) Area of a parallelogram is 450 cm? and its altitude is
20 cm. Find the length of the corresponding side of
the parallelogram
18) Express 432 as the product of powers of prime
factors.
19) Evaluate (-9) * (-6) = [(-3) - (-2)]
20) Find the product using suitable property
716 * (-25) + (-716) x 75​

Answer 1

Answer:

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