Answer:
the answer is... Amelia is 5 feet tall and casts a 4-foot shadow.
A tree next to her casts a 12-foot shadow.
The two triangles formed are similar because the angle to the sun is the same.
Choose two equations that can be used to find the height, h, of the tree.
Step-by-step explanation:
hope it helps
Answer:
28125
Step-by-step explanation:
Refer to the image below.
Y=mx+b
-7=3(-1)+ b
-7= -3+b
move -3 over to the left side by adding it to -7
-4= b
the y intercept would be -4
Answer:
Answer: <u> </u><u>x²</u><u>(</u><u>5</u><u> </u><u>+</u><u> </u><u>4</u><u>2</u><u>x</u><u> </u><u>-</u><u> </u><u>3</u><u>0</u><u>x</u><u>²</u><u>)</u><u> </u>
Step-by-step explanation:

» First factorise out x²:

» Then factorise the second bracket using quadratic knowledge:

» The second bracket can not be factorised further because its roots/zeros are not whole numbers