D. (9x-4)^2
You can find this by taking the square roots of the outside numbers and multiplying them by each other and 2 to see if they equal the middle number.
Your answer is -2/1 but reduced it's -2.
Answer:
42c
Step-by-step explanation:
Plug in -3 in the x.
4(2)(-3)= -24.
Answer:
8.59 to the nearest hundredth.
Step-by-step explanation:
As there are 180 degrees in a triangle:
m <C = 180 - 50 - 60 = 70 degrees.
Using the Sine Rule:
a / sin A = c / sin C
7 / sin 50 = c / sin 70
c = 7 * sin 70 / sin 50
= 8.587 .
