Answer:
9x=18
Divide by 9
X=2
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The length of the rectangle is 6 inches shorter than the length of s, while the width of the rectangle is 1 inch longer than the length of s
Length of rectangle = s -6
Width of rectangle = s + 1
P rectangle = 2L + 2W or 2(L+W)
=> 2((s-6)+(s+1))
=> 2(2s-5)
=> 4s - 10
(-2, 5) Minimum
Step-by-step explanation:
y-5=(1/3)(x + 2)²
y-5=(1/3)(x²+4x+4))
y-5=1/3x²+4/3x+4/3
y=1/3x²+4/3x+4/3+5
y=1/3x²+4/3x+4/3+15/3
y=1/3x²+4/3x+19/3
graph is attached
x= -b/2a
x= (-4/3)/2(1/3)
x= (-4/3)/(2/3)
x= (-4/3)*(3/2)
3's cancel
x= (-4/1)*(1/2)
x = -4/2
x = -2
plug -2 back into
y=1/3x²+4/3x+19/3
y=1/3*4+4/3*-2+19/3
y=4/3-8/3+19/3
y=15/3
y=5
(-2,5)
if a is positive
graph looks like a smile
so minimum
if a is negative
graph looks like a frown
so maximum
quadraticswbi.weebly.com
Step-by-step explanation:
<u>Given</u><u> </u><u>that</u><u>:</u><u>-</u>
- Side AC measures 6 units
- Side BC measures 9.5 units
- Side AB measures 11 units
<u>To</u><u> </u><u>find</u><u>:</u><u>-</u>
- The cosB as a decimal rounded to the nearest hundredth
<u>We</u><u> </u><u>know</u><u> </u><u>that</u><u>, </u>

<u>Solution</u><u>:</u>





<u>Therefore:</u>