Answer:
(1-cos^2 x)(1+tan^2 x)=tan^2 x is an identity
Step-by-step explanation:
use pictomath
7.80=.05(66)+.1x
7.80=3.3+.1x
-3.3 -3.3
4.5=.1x
/.1 /.1
45 = x
45 dimes
Answer: 93.6
Step-by-step explanation:
Width: 4
Length: 4*1.5=6
Height: 6/2=3
4*6*3=72
72*1 3/10= 93.6
hi
she earns 40 a day + 14 for each tables
if there is 17 tables then :
40 + 14*17 = 40 + 238 = 278
