Answer: Apply the Sum/Difference Rule
d/dx(7x)-d/dx(8)
d/dx(7x)=7
d/dx(8)=0
7-0=7
Step-by-step explanation: The answer is 7
Answer: 15.5
Step-by-step explanation:
(10.5-7)+(4x3)
following PEDAS we do operations in parentheses first
10.5-7=3.5
4x3=12
we now have 3.5+12 as our intermediate expression
and 3.5+12 = 15.5
The answer should be 110 degrees.
This is assuming that the lines are parallel, which they should be.
Best of luck.
Bxh divided by 2 =12 x2 for both the triangles =24
lxw = 6x10=60
lxw = 5x10=50x2= 100
24 + 60 + 100 = 184
hope this helps!