Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° c. sin 72° = cos 18° d. both a and c. select the best answer from the choices provided a b c d

D

generally,

you can visualize this by drawing a right triangle with acute angles a and 90-a

answer: for each 3 girls there is 2 boys . 3: 2

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function 2 has a greater rate of change than function 1

function 2 has a greater y-intercept than function 1

step-by-step explanation: