Answer:
The expressions that show the value of q are
1) 
2) 
3) 
4) 
5) 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
case A)
In the right triangle of the figure
Applying the Pythagoras Theorem


case B)
In the right triangle of the figure

solve for q

case C)
In the right triangle of the figure

solve for q

case D)
In a right triangle
if 
then

therefore
------> 
------> 
U multiply it as u would multiply a two digit and a one digit number step by step only then u have to multiply the second number like u did to the other number and u add a zero then add them and u get ur answer
Answer:
5 grams
Step-by-step explanation:
5*9=45
Answer:
G
Step-by-step explanation:
It looks like it would be c=4b but 4*7 equals 28 not 30