To find m<3, we can use the angle sum of triangles, in which the addition all angles in a triangle must be equal to 180°.
In this case:
m<3 +52°+29° = 180°
m<3 + 81° = 180°
m<3 = 180°-81°
m<3 = 99°
To find m<4, we can use adjacent angles on a straight line, where the addition of angles on a straight line must be 180°.
In this case:
m<4 + 99° = 180°
m<4 = 180°-99°
m<4 = 81°
Therefore m<3 is 99° while m<4 is 81°.
Hope it helps!
Answer:

Step-by-step explanation:
F(x)=1/3•4^x
f(3) = 1/3•4^3 = 64 / 3 = 
The GCF is 4x
4x (4x^2 - x + 6)
Answer:
Why was Mrs Hallette unhappy when people asked about her son?
Step-by-step explanation:
Answer:
10x -4
Step-by-step explanation:
3+2(5x)-7
Multiply
3 +10x -7
Combine like terms
10x -4