Step-by-step explanation:
1. 21√n/2
2. 2/3 3√x
(3) - 5/2b 7/2
4. (10m) 6/5
For problem #4 the answer is 100°. The triangle are congruent meaning the angles that are given both of the triangle have to have the same angles.
The triangle sum theorem is all triangles have a 180° . All the 3 angles = 180.
They gave you two angles of the triangle. So add the two angles and find the difference of 180.
50+30=80
180-80=100°
#5 set those 2 angles equal. Because the A corresponds to Q. Solve for X and plug in your x value
The average height of the 5 members is 179.8 cm
The slope is 12x, remember the slope is the number value before the variable!
You look at the point on the line where it is placed