d triangle cause if it's cut n half then it's just a triangle
100+75+70+x= 360° (sum of interior angles of quadrilateral)
x= 360-245= 115°
Bob the numerator and denominator are divisible by 3 so the simplified fraction would be 9/17
15 the doctor did not make a mistake because (the rule 5 and below don't round up 5 up round up)
16 nope becaue she took longer than the other girls to run the 200 meter dash
2y^4 and 5y^4 because same variable (y), same degree (3)
