16r^2+ 2r -4r
16r^2 - 2r
2r ( 8r -1)
Wasssaa,
Steps:
To find the area of a triangle you multiply the base times the height, in this case the is (19m)
and the height is (11m), after you multipy those numbers you divide by (2)
Answer:
Hope this helped you
:D
A. 9 and 7+2x
B. 1 and 2 respectively.
C. 2 from 2x
Answer:
Step-by-step explanation:
construct a semicircle with center at C and cutting line AB at D and E.
With D and E as centres draw two arcs with same radius cutting at P and Q.
Join P and Q. It is the required perpendicular.