X^2+7x-7x-49
Simplified = x^2-49
Answer:
im not exactly sure how to do this one but i think that you can use pythagoras theorem which is a^2 +b^2=c^2. In the question you can use d^2 +e^2= f^2
No one could answer this question because we cant see the picture.
Answer:
V= area of cross-section x length
V = 0.5x(8x9) x 11
V = 396cm^3
Hope this helps!
Answer:
x=-5
Step-by-step explanation:
please refer to the picture for explanation