Need help asap! look at the picture and let me know please

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.