The correct formula to use when finding the area of this triangle is A= 1/2(b)(h). Hope this helps.
Answer:
x = 40 , y = 70
Step-by-step explanation:
y = 70°
x° = 180° - 2 × 70° = 40°
Answer:
18
Step-by-step explanation:
1/4 is close to 0 so 18 rounded to the nearest ones place is just 18
9 students
30% ends up being .3%, multiply .3% by 30 students which equals 9.