Answer:
34 degrees
Step-by-step explanation:
A triangle equals 180 degrees
180 - 90 = 90
90 - 56 = 34
Therefore it's 34 degrees
7. (4,5) 8. (5,-3) hope that helps
Answer:
28 inches
Step-by-step explanation:
shorter piece= x
longer piece =5x
5x+x= 168
6x=168
×= 168/6
x = 28
Answer:
(a)
(b)
Step-by-step explanation:
Given
Variation: Inverse proportional.
This is represented as:
See attachment for table
Solving (a):
First convert variation to equation
From the table:
So, we have:
Substitute 4 for k in
Solving (b): x when y = 25.
Substitute 25 for y in
Cross Multiply
Divide through by 25
Take positive square roots of both sides