19) 15/a = 3/2
Start by cross multiplying....
3a = 30
Divide both sides 3
a = 10
21) 2/7 = 4/d
2d = 28
d= 14
23) 8/p = 3/10
80 = 3p
p = 26.66
25) 2 / -5 = 6/t
2t = -30
t = -15
Answer:
45
Step-by-step explanation:
Answer:
Because it is decimal
Step-by-step explanation:
Decimal do not have remainder
Answer: 10.7741077410774...
Step-by-step explanation: The formula for percent of error is (absolute value of prediction-actual)/actual times 100 so it is |265-297|/297 times 100 which is
