Answer:
x = 18 , y = 45
Step-by-step explanation:
The angle vertically opposite 4x - 7 is congruent to it and forms a same- side interior angle with 6x + 7.
Same- side interior angles sum to 180° , then
6x + 7 + 4x - 7 = 180 , that is
10x = 180 ( divide both sides by 10 )
x = 18
Then
6x + 7 = 6(18) + 7 = 108 + 7 = 115
6x + 7 and 3y - 20 are vertically opposite angles and are congruent , so
3y - 20 = 115 ( add 20 to both sides )
3y = 135 ( divide both sides by 3 )
y = 45
3 giant Sandwiches,
8 friends,
Have to be shared equally,
Each friend gets =

If we solve, we'll end with 0.375 Which is between 0 and 1.
So,
It will lie in between 0 and 1.
!! Hope It Helps !!
Answer:
Step-by-step explanation:
We could use the Law of Sines if we only knew what angle A was. It just so happens that by the Triangle Angle-Sum Theorem, angle A is equal to
180 - B - C. Therefore,
angle A = 180 - 11 - 75 so
angle A = 94. And the Law of Sines is
and cross multiply to get
600sin94 = asin11 and solve for a:
gives you that
a = 3136.85
Answer:
as you know i am no help whatsoever
Step-by-step explanation:
Answer:
1.33 × 10² hours
Step-by-step explanation:
Time taken is calculated as
Time = 
= 
=
× 
= 1.33 × 
= 1.33 × 10² hours ( to 3 significant figures )