Answer: 4
The given line has a slope of -1/4 as this is the number in front of the x. The general equation y = mx+b has m as the slope. So m = -1/4 is given
Flip the sign to get -1/4 turn into +1/4 or just 1/4
Then flip the fraction (aka reciprocal) to go from 1/4 to 4/1 and that simplifies to 4.
Multiplying the original slope (-1/4) and the perpendicular slope (4) will result in -1.
X^2 + y^2 = 8
X-y=0 so x = y
replace x = y into X^2 + y^2 = 8
y^2 + y^2 = 8
2y^2 = 8
y^2 = 8/2
y^2 = 4
y = - 2 and y = 2
because x = y
so x = - 2 and x = 2
solutions:
x= - 2 and x = + 2
y= - 2 and y = + 2
Answer:
20
Step-by-step explanation:
collect like terms and divide both sides
Answer:
30-70 degrees F Actually read my response because it explains
Step-by-step explanation:
Well if the outside air is 30 degrees F and the rated temp. for the sleeping bag is 30 then the temp. for the sleeping bag has to be anywhere from 30 and up. Probably like 30 through 70. I didnt really know what the question was because you didn't really make it clear but I tried my best. :)
Hope this helps!!!!!
Pls mark brainliest
Answer:
It would be nice to have the equation and/or picture, however I am giving a list of common pillow sizes for reference.
Step-by-step explanation:
Pillow size: Metric Measurements (cm) Imperial Measurements
Standard (51 x 66 cm) 20" x 26"
Queen (51 x 76 cm) 20" x 30"
King (51 x 92 cm) 20" x 36"
European square (66 x 66 cm) 26" x 26"
