Please help!
If a = 36 ft, b = 15 ft, c = 18 ft, and d = 19 ft, what is the area?
A. 88 ft2
B. 414 ft2
C. 176 ft2
D. 882 ft2

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.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base