It should be 12×18. 1:3 means you take where it's at, at 1 and multiply it's size by 3.
Answer:
i. Term =
+ 
ii. Coefficient = 
iii. Constant = 
iv. Factor = 
Step-by-step explanation:
A trapezoid is a quadrilateral which has its base parallel to the opposite side. It's area can be determined by;
Area of trapezium =
(
+
)h
Where
is the measure of length of its fist base,
is the measure of its second base and h is its height.
Considering the given question,
Term =
+ 
Coefficient = 
Constant = 
Factor = 
Answer:
fg * 24
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
Given :-
x² + bx + c = 0 if x₁ + x₂ = -b and x₁x₂ = c
Solving :-
a) x₁ = 1/2 and x₂ = -3/4
=> x² + -(1/2 + -3/4)x + 1/2(-3/4)
=> x² + -(-1/4)x + (-3/8)
=> x² + 1/4x - 3/8
=> 8x² + 2x - 3 = 0
b) x₁ = 1 + √5 and x₂ = 1 - √5
=> x² + -(1 + √5 + 1 - √5)x + (1 + √5)(1 - √5)
=> x² - 2x + 1 - 5
=> x² - 2x - 4 = 0
13 9/10
This is just a math equation. Just add 12 1/2 to 1 2/5 and remember that the bottoms of fractions have to be the same and if you change the bottoms, you have to change the top just as much :)