Do 15. Rectangle ABCD is similar to rectangle WXYZ. А
18 in.
D
w
2
X
6 in.
B
С
If the area of rectangle ABCD is 90 square inches, what is the area of rectangle
WXYZ?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Select the quadratic that has root x = 8 and x = -5