Cosα=adjacent/hypotenuse
In this case you have:
cosα=FE/DF
DF=FE/cosα, we are told that FE=13 and α=34 so
DF=13/cos34
DF≈15.68 which is
DF≈15.7 (to nearest tenth)
It’s simple you got to solve for x first then for y by substitute x for -3
Answers
X=-3
Y=-9
13/21. you can’t simplify it anymore
Between 5 to 12
There can be 6,7,8,9,10,11
And we can merely calculate that 7 is the one and only factor of 28 according to the question.
So,
There are 7 plants in each row,
!! Hope It Helps !!
Answer:
x(x+3)(x-3)
Step-by-step explanation:
Factor out common term x
=x(x^2-9)
Factor x^2-9;
(x+3)(x-3)
=x(x+3)(x-3)