Sheila is biking at a constant speed. She travels 54 meters in 9 seconds. How long in seconds would it take Sheila to travel 90 meters at this speed?

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.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°