115 degrees because there are 180 degrees in a triangle so let the missing angle in the trinagle be x. Then we have x+75+40=180. Solving for x and subtracting that from 180 (supplementary angles) we get 115 degrees.
Answer:
B
Step-by-step explanation:
Multiply each term by -10
Answer:
The student incorrectly simplified 10ab root 2a + 20a root 2a
Step-by-step explanation:
Answer:
2:1
Step-by-step explanation:
for every 2 girls there is 1 boy.
The answer is <span>246.682848</span>