Answer: It helps because you already know it off the top of your head and you are able to break up a multiplication problem step by step in your head.
Step-by-step explanation:
1.75, 2.75, 4
hope this helps!
Answer:
1/10
Step-by-step explanation:
Julie read 5/10 in the morning and had 4/10 left to read after what she read at night. At night, she read ...
1 - 1/2 -2/5 = 10/10 -5/10 -4/10 = 1/10
Julie read 1/10 of the book at night.
Answer:
a. 
b. 
Step-by-step explanation:
To solve this question, we apply implicit differentiation.
xy = 2
Applying the implicit differentiation:


a. Find dy/dt, when x = 4, given that dx/dt = 13.
x = 4
So



Then




b. Find dx/dt, when x = 1, given that dy/dt = -9.
x = 1
So


Then




Answer:
135
Step-by-step explanation:
Answer: if theres 1080 degrees in a octagon and 8 sides. Id suppose that a regular angle in the octagon would all equal the same weighting it to 1080/8=135 degrees. Correct me if im wrong.