A= ((a+b)/2)h
a=base
b=base
h=height
Step-by-step explanation:
Answer: A is 8. B is the square root of 128.
Step-by-step explanation: Nah.
-50 over 2 because when simplified, it is an integer.
Answer:
222
Step-by-step explanation:
Let x be the number on Shante's doors. The units in Shante's apartment complex are consecutively numbered on each floor, so the number on next door is x+1.
The sum of these numbers is 443, then

The larger of two numbers is 222.
Answer:

Step-by-step explanation:
Tom's resultant speed is calculated as 
= 
The distance tom swim is the hypotenuse of the right angle triangle.
sin = opposite/hypotenuse =
= 1/5 = 0.2
arcsin (0.2) = 
upstream angle =
=
