Always complete the math inside a bracket first.
x-4x = -3x
So the answer is d. 3x - 5y
Answer:
The answer to your question is slope = 1/7
Step-by-step explanation:
There are 8 equal parts. Each part is 1/8 of the whole 8/8
Answer:
7.5 cm²
Step-by-step explanation:
Dimensions of the large ∆:


Dimensions of the small ∆:


Difference between the area of the large and the small ∆ = 13.5 - 6 = 7.5 cm²
Answer:
=49.15 cm²
Step-by-step explanation:
To find the area of the triangle we use the sine formula
A= 1/2ab Sin∅
where A is the area a and b are the lengths of two sides that intersect at a point and ∅ is the angle between them.
a=10 cm
b= 12 cm
∅=55°
A= 1/2×10×12×Sin 55
=49.15 cm²