Answer:

Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
so
The distance is equal to multiply the speed by the time
we have



Convert mixed number to an improper fraction


substitute

Convert to mixed number

Answer:
24.6
Step-by-step explanation:
The first multiple of 6 is 1 and 6, so 1+6=7
Answer:
1872 cm cubed
Step-by-step explanation:
Volume=Length*Height*Width
We know that the height of the prism is 13 cm.
We also know that the lateral area of the prism is 634 cm squared.
624/4=156
The area of each lateral face is 156 centimeters squared.
The prism's base is a quadrilateral that is regular. This means that the base has equal sides (equilateral) and equal angles (equiangular ).
13x=156
x=12
The base has a side length of 12 cm.
12*13*12=1872
Answer:
x<2
Step-by-step explanation:
multiply 5 by the numbers inside the parenthesis
5x-10<-3x+6
add 10 to both sides
5x-10+10<-3x+6+10
simplify
5x<-3x+16
add 3x to both sides
5x+3x<-3x+16+3x
simplify
8x<16
divide by 8
8x/8 < 16/8
x<2