Answer:
1 / 27 cm^3
Step-by-step explanation:
Given,
side = 1 / 3 cm
To find : Volume ( cube ) = ?
Formula : -
Volume ( cube ) = ( side )^3
Volume ( cube )
= ( 1 / 3 )^3
= 1^3 / 3^3
= 1 / 27
= 1 / 27 cm^3
Answer:
3/2
Step-by-step explanation:
you basically just simplify the exponents first, and then simplify from there.
5x-8y=1...(1)
3x+6y=-21...(2)
(1)*3:
15x-24y=3...(3)
(2)*5:
15x+30y=-105...(2)
(3)-(2):
15x-24y-(15x+30y)=3-(-105)
15x-24y-15x-30y=108
-54y=108
y=-2
The length of BC is 4.674 m
<u>Explanation:</u>
Given:
Angle A = angle B = 90°
AD = 2.1 m
AB = 1.9 m
CD= 3.2 m
An image is inserted for the reference
According to the figure,
a is the base
b is the height
c is the hypotenuse
Using pythagoras theorm:
a² + b² = c²
a² + (1.9)² = (3.2)²
a² + 3.61 = 10.24
a² = 6.63
a = 2.574
BC = 2.1 + 2.574
BC = 4.674m
Therefore, the length of BC is 4.674 m