Answer
A, B, C, D, E, F.
Step-by-step explanation:
In all of these shapes, the description applies to all except the trapezoid.
Answer:
1. L1 = 
2. O2 = 
Step-by-step explanation:
Given: x = 
1. To make L1 the subject of formula;
x = 
cross multiply to have;
L2 - L1 = xL1(O2 - O1)
collect like terms,
L2 = xL1(O2 - O1) + L1
factorize the right hand side;
L2 = L1[x(O2 - O1)]
L1 = 
2. To make O2 the subject of formula;
x = 
cross multiply to have;
L2 - L1 = xL1(O2 - O1)
open the bracket to have;
L2 - L1 = xL1O2 - xL1O1
⇒ xL1O2 = L2 - L1 + xL1O1
O2 = 
= 
Answer:
x=3 x=4
Step-by-step explanation:
add 2 to both sides
x^2-7x+12=0
(x-3)(x-4)=0
x=3 x=4
i just factored it out, there are more ways of doing it probably
Answer:
I believe the answer would be A and C
Step-by-step explanation:
Answer:
because it’s different system
Step-by-step explanation: When going from the metric system to another, You do conversion factor.