1. Use (2,3,1), (1,4,5) to find the following. a. Find u⚫v b. Find the angle between u and c. Find u× v x

help on the second one

Pls do fast within 5 minutes and i will give like for sure SOLUTION MUST BE IN TYPED FORM

Summarize two methods for determining the area of a trapezoid. How are these methods the same and how are they different in terms of what you had to think about when executing them? Your summary should be written in your own words. Be sure to explain it in a way that elementary students can understand and use examples. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I U Ꭶ Paragraph v Arial 응용 ≡ 三星 图 {} x² X₂ KA + 10pt »¶¶< T +] ABC ✓ Ev AV ¶T AV ΠΩΘ. Tx 田く x G ...