Arectangle with length 8cm and width 5cm is dilated by a scale factor of 3. what are the perimeter and area?

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.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

25 ! i need asap! ! ill mark brainliest!