Answer:A polynomial added to a polynomial also still gives a polymonial
Answer:
0 I think
Step-by-step explanation:
Total speed was 1048 mi/(8 h) = 131 mi/h. The car was traveling at half this speed plus half the difference, (131 +19)/2 = 75 mi/h.
The truck was traveling at 75 mi/h -19 mi/h = 56 mi/h.
18 is the answer got it from the answer key
Answer:
a=20°
b=70°
Step-by-step explanation:
b+b+40°=180°[angles in an isosceles triangle]
a+90°+b=180°[angles in a right angled triangle]
