Answer:
Step-by-step explanation:
Set this up according to the Triangle Proportionality Theorem:
Cross multiply to get
and simplify to get
Get everything on one side of the equals sign and solve for x:
and
By the Zero Product Property,
x = 0 or 3x - 52 = 0 so x = 17 1/3
Answer:1260 in ^3
Step-by-step explanation:
Volume of cubiod= l x b x h
L=12
B= 5
H=21
Volume = 12 x5 x 21
Volume = 1260 in ^ 3
The solution is (3 , 4) ⇒ 2nd answer
Step-by-step explanation:
The system of equations can be solved by:
- Elimination method
- Substitution method
The system of equations is:
y = 3 x - 5 ⇒ (1)
y = x + 3 ⇒ (2)
By using the substitution method substitute y in equation (2) by equation (1)
3 x - 5 = x + 3
Subtract x from both sides
x = 8
Divide both sides by
x = 3
substitute x by 3 in equation (1)
y = 3(3) - 5
y = 9 - 5
y = 4
The solution is (3 , 4)
Learn more:
You can learn more about the system of equations in brainly.com/question/6075514
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Volume is 4/3(3.14)(r)^2
the radius is 5.2 ft
Regular= 3/5 equivalent= 6/10 just multiply the top and bottom by the same number.