Answer:
90
Step-by-step explanation: A right triangle will always add up to 180 seeing that the other two add up to 90 the last side is 90
Answer:
45
Step-by-step explanation:
Using the problem, create an equation to find the number (x).
Three less than (so x minus 3) 6 times a number (6 times x) equals 39.
6x-3=39, solve for x.
x = 7
Answer:
11
Step-by-step explanation:
ez
3/8 + 5/2
=3/8 + 20/8
= 23/8
or
= 2 7/8