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Bingel [31]
3 years ago
6

Coordinate grid invention year

Mathematics
1 answer:
Alex777 [14]3 years ago
3 0
17th century by Rene Descartes
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Evaluate ƒ(x) = 3x + 8 for x = 1.
sesenic [268]
F equals 11 because it three times 1 plus eight.
8 0
3 years ago
Read 2 more answers
If anyone knows the answer​
ivolga24 [154]

Answer:

C. (x + 8) ( x - 8)

Step-by-step explanation:

x² - 64

= x² - 8²

= (x + 8) ( x - 8)

Hope it will help :)

8 0
4 years ago
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Bruce drew a rectangle with a length of 8.75 inches and a width of 6 inches. Brandon drew a rectangle with dimensions that were
nalin [4]
Brandon's rectangle:
Length = 8.75 x 1.5 = 13.125 inches
Width = 6 x 1.5 = 9 inches

If you need the area and perimeter then here:
Area = 13.125 x 9 = 118.123 inches square or sq in.
Perimeter = 2 x (13.125+9) = 44.25 in
3 0
3 years ago
For a circle of radius 3 feet, find the arc lengths subtended by a central angle of 57 degrees.
tigry1 [53]
\bf \textit{arc's length}\\\\
s=\cfrac{\theta \pi r}{180}\quad 
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad degrees\\
------\\
r=3\\
\theta = 57
\end{cases}\implies s=\cfrac{57\cdot \pi \cdot 3}{180}
7 0
3 years ago
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On your family trip, you used 9 gallons of gas. If the odometer readings before and after your trip were 74,233 and 74,545, resp
sveta [45]

Find the number of miles driven by subtracting the odometer readings:

74545 - 74233 = 312 miles driven.

Divide miles driven by gallons of gas used:

312 / 9 = 34.66 = 35 miles per gallon.

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3 years ago
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