Answer:
6 mm
Step-by-step explanation:
Use the Pythagorean Theorem to solve for the unknown leg

Since we need to solve for a, we will manipulate the equation in terms of b and c → 
Here, b = 7 mm and c =
mm
Plugging these numbers into our equation gives us
→
=
= 6 mm
B. 6
Explanation: 8(6+4)= 80
38+ 7(6)= 80
Answer:
The mean increases and the median changes to 4.
Step-by-step explanation:
To find the mean. You need to add all of the numbers together then divide by how many numbers there are. The median is found by the middle number.
The temperature change from 6am to noon is 11°c
Answer:
d: 3x-36
Step-by-step explanation:
Apply the distributive property:

Multiply -1 by -3

Multiply -3 by 12
