Mary ran at a steady speed in a 10-mile race. She ran 10/2 in two hours. Mary can bike the same distance in a hour. Mary wants to know her running speed and biking speed in miles per hour. what is her biking time?

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.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

Which of the following parabolas opens up?