Answer:
3/10 or 30/100 or any fraction equivalent to those two.
4.29*1015=4354.35
1.77*10^-4= 0.000177
first * second = 0.77071995 with your own sig figs
2(l+w)=166166
L+w=83083
77+w+w=83083
2w=83083-77
W=83006/2= 41503
L=77+w=77+41503=41580
Answer is D because 29 deg and 61 deg add up to 90 degree.
Answer:
EA = 
Step-by-step explanation:
Δ CEA and Δ CDB are similar by the AA postulate. Then the ratios of corresponding sides are in proportion , that is
=
( substitute values )
=
=
( cross- multiply )
9 EA = 150 ( divide both sides by 9 )
EA =
= 