Answer:
7 1/2
Step-by-step explanation:
Basically, for this question, all you have to do is make a smaller one and a larger one that is proportional to the original one. The small triangle could be 1/2 of the original, and the enlarged triangle could be double the original. It depends, as long as all of the triangles are proportional to each other.
Answer:
73.4
Step-by-step explanation:
When they ask for the nearest tenth you check the hundreth, it its 5 or ore than you increase the tenth
First number 0.6
second number 7/9 = 0.77
If we take other number as x, it would be between 0.6 and 0.77
there are infinite numbers between 0.6 and 0.77.
0.6 < x < 0.77
Answer:
B
Step-by-step explanation:
Given
f(x) = 3(x + 1)(x - 7) ← expand the factors using FOIL
= 3(x² - 6x - 7) ← distribute the parenthesis
= 3x² - 18x - 21 → B
