Which figure has just one line of symmetry?

a
b
c
d

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Solve for x where 0 equation: cot^2x+2cotx+1=0

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer