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MATHS · 1Y ago

PRIME FACTORS 1

Write 420 as a product of prime factors.Solution 2 420 2 210 3 105
MATHS · 1Y ago

GEOMETRY 2

If x-150 and 4x + 350 are complementary angles, find the value of x.SolutionComplementary angles add up to 900.so,  x-150 + 4x + 350 = 900.so,  x + 4x + 350 - 150 = 900.so,  5x + 150 = 900. ...