4x-8 = 31
4x = 31 + 8
4x = 39
x = 9.75
Answer:
B
Step-by-step explanation
Car A started 10 miles east of Johnstown based on the fact he traveled 90 miles in 2 hours but was 100 away from Johnstown
Car B started 20 miles away, so that mean Car B was 10 more miles east than Car A when they started.
Answer:
y = 6.8
Step-by-step explanation:
Area of kite = 1/2 xy
51.68 = 1/2 (15.2) y
2(51.68)/15.2 = y
y = 6.8