Answer:
70cm If you simplify though, you'll get another answer depending on how you simplify (Like in inches or something else)
Step-by-step explanation:
35 + 35?
100-25=75
100+5=105
180*0.75*1.05=141.75
final price is $141.75
Answer:
1.29 s
Step-by-step explanation:
h = -490t² + 1260t
810 = -490t² + 1260t
490t² - 1260t + 810 = 0
49t² - 126t + 81 = 0
(7t - 9)² = 0
7t - 9 = 0
t = 9/7
t ≈ 1.29
They had 20:2 point problems. They also had 20:5 point problems.
