9. A square with a perimeter of 20 units is graphed on a coordinate grid. The square is dilated by a scale factor of 0.7 with the origin as the center of dilation
if (x, y) represents the location of any point on the original square, which ordered pair represents the
coordinates of the corresponding point on the resulting square? ..
A. (20x, 20y)
B. (x + 20,y+20)
C. (0.7x,0.7y)
D. (x + 0.7, y + 0.7)

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.

Which expression converts 45 degree to radians

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16