Answer:
Replace the variable t with −
2
in the expression. 3.5
Step-by-step explanation:
-9.8t+20t+8t=-2,0,3.5
-9.8t+20t+8t=-2 18.2t=-2
=03.5 18.2=t-2
Answer:
first option
Step-by-step explanation:
divide each side by 'wh' to get:
l = V/wh
Since b = c, the angles B and C also equal
so you get
180 - 45 = 135
135/2 = =67.5 for each angle
now we know 2 sides and all 3 angles, use the law of sines to find a
b/sin B = a/sin A
4/(sin 67.5) = a/(sin 45)
a = 4(sin 45)/(sin 67.5)
a^2 = (4(sin 45)/(sin 67.5))^2
a^2 = 9.37
Answer is C
Answer:
associative
Step-by-step explanation:
Answer:
decrease, increase.
Step-by-step explanation: