Resolva a equação 5x 1 8 5 210 2 x de dois modos diferentes. Primeiro, utilize o princípio aditivo e multiplicativo, depois, as operações inversas. Determine o conjunto solução para U = R. Resolução com princípio aditivo e multiplicativo:

Resolução com operações inversas:

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.