Answer:
34a + 12
Step-by-step explanation:
Perimeter = sum of the sides
= 2(6a + 8) + 12a + 10a - 4
= 12a + 16 + 12a + 10a - 4
= 34a + 12 (answer}
Answer:
-14
Step-by-step explanation:
forget the parenthesis. just think of it as -6-8, for instance on a number line, if you start on -6 and you SUBTRACT 8, then youre going left, so youd be going further into the negative numbers. you can also think of it as 6+8, which would be 14, then slapping the negative sign back on it.
Answer:
D
Step-by-step explanation:
They have phloem and use spores to reproduce.
Answer:
72°
Step-by-step explanation:
just add the two smaller angles to get the whole angle
45.3 + 26.7 = 72.0
Yes, the car is traveling at a constant speed. You can tell because the graph is moving upwards to the right at a constant rate. The car is traveling at a speed of 60 miles per hour.