book Maths Puzzle Numerical Ability



my question comes from ( PREPARATION FOR MIDDLE SCHOOL MATH)
1. Give the measures of the angles that are complementary and
supplementary to an angle of 41.4degrees. thank you for any help

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book Other Question
translate"the sum of five times the square of y and the square of x into a mathematical expression. A steel rod. 31 cm. long is to be cut into 3 parts, two of which parts are to be of equal lengths. The lengths of each of the 2 equal parts is 5 cm. more than the third part. Find their lengths.