Answer:
(1,-4) and (3,-5)
-4+5/1-3
1/-2 , so the slope is -1/2
Y intercept is -3.5
ANSWER IS y=-1/2x-3.5
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Answer:
A) 2a + 6
Step-by-step explanation:
(5a + 3) + (2a + 3) + x = 9a + 12
Add both side lengths plus the unknown side to equal the perimeter.
7a + 6 + x = 9a + 12
-7a -6 -7a -6 Subtract 7a + 6 on both sides
x = 2a + 6 This is the missing side length.
Answer:
(D) Team B won by 1.1 points.
Step-by-step explanation:
Got it right on my quiz.
Sine theorem:
a/sin A=b/sin B=c/sin C
Data:
A=33º
a=19
b=14
19/ sin 33º=14 / sin B
sin B=(sin 33º *14) / 19
sin B=0.41312...;
B=arcsin 0.41312...=23.66º
A+B+C=180º
33º+23.66º+C=180º
C=180º-33º-23.66º
C=123.34º
a/Sin A=c/sin C
19 / sin 33º=c / sin 123.34º
c=(19 * sin 123.34º) / sin 33º
c=29.14
Answer: a=19; b=14, c=29.14; A=33º; B=23.66º; C=123.34º
Step-by-step explanation:
3x^{2}+4x-5=0