Select the expressions that are equivalent to the expression below.
(9)
d
d

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Is the power produced directly proportional to the wind speed, give reasons for your answer?