Answer:
56.44 degrees
Step-by-step explanation:
sin(measure of the angle)=10/12
sin^-1(sin(measure of the angle))=sin^-1(10/12)
measure of the angle=56.44
Z-4.5 = -1.5
Add 4.5 to each side:
z = -1.5 + 4.5z = 3
Cedric is correct because he used the inverse of subtraction and added 4.5.
Answer:

Step-by-step explanation:
If we let the measure of the smallest angle be
, then we know that the measure of the angle that is three times as large as it is
and the measure of the angle that is
larger than it is
.
Because the sum of the measures of the interior angles in a triangle is
, we can write the following equation to solve for
:

Solving for
, we get:

(Combine like terms)
(Subtract
from both sides of the equation to isolate
, Simplify)

Therefore, the measures of the other angles are
and
. Since
, the measure of the largest angle will be
. Hope this helps!
Answer:
Step-by-step explanation:
What you wrote below the top line and the bottom line are not the same thing.
I think you really want the second line, but one can't be sure.
(1*2 + 5)/2 div (9/8)
7/2 // 9/8
7/2 * 8*9
7*8/18 = 56/18 = 28/9
If you really do want the top line (the latex) it is different.
1 2/5 div (8/9) Is there such a thing as tfrac? I didn't know this but there is.
(1*5 + 2)5 // (8/9)
7/5 // 8/9 Invert the bottom fraction and multiply
7/5 * 9 / 8
63 / 40
1 23/40
Answer:
2x + 2.50
Step-by-step explanation:
A game costs 2.50 to start, which is a constant, The 2x is how many players will be playing.