who invented geometry
Euclid
if a=3 and b=4 what is c?
c=5
(28 x 4)-22=(30 x 4)-20
100
the sum of two numbers is 16.One number is 4 less than 3 times the other.Find the numbers.
x+y=16 x=3g-4
a)11 ard 5
b)45 ard 9
c)x=3
a) 11 ard 5
write an equation for the line that passes through the two points.(12,6) and (4,-8)
y=7/4 x -15
Solve a triangle with a base of 10.And to sides of 13
60
If there are 2 legs what is the other part called?
a)Hypotenuse b)Slope c)mx+b
a)Hypotenuse
3x+5=17
a)4
b)-18
c)8
a)4
3x+4y=2.5
5x-4y=25.5
3x=1.44
write an equation for the line that passes through the two points.(4,-4) and (6,2)
y=3 x-16
Find the volume of a sphere with a diameter of 14 cm.
1436.8 cm3
if a=6 and b=8 what is c?
c=10
4x+3=19
a)1.5
b)12
c)4
c)4
3x+y=5
7x-y=15
a)(2,9) b)x=56 c)(2,-1)
c)(2,-1)
2x−4y=0 2x-2y=2
x=2 y=1
8th grade geometry formulas?
V=l x w x h
if 1 of the 3 sides is called Hypotenuse what are the other 2 called?
a)legs b)bars c)pins
a)legs
14=3x+2
4=x
x2 +2y2 =10
6x2-2y2=18
x=2
x+2y=13
3x-y=-11
13=13 -10=-11x