Rearrange the formula a = v2 r for v.

Choose the correct answer. the phrase "por cierto" means: by certain for sure over there for now does anyone know the answer to this question?

Okay so i'm taking an online spanish course (penn foster), and in the study guide, you have to create a bunch of sentences with words you've learned so far. translating, reading, and those kinds of things are fairly easy, but when it comes to making my own sentences, my brain just kinda waltz's away. anyone got any tips?

¿cuánto cuesta el traje negro? (1 point) question 7 options: 1) $110 2) $120 3) $100 4) $200