Answer:
32.1
Step-by-step explanation:
you take 30 times .07 (this was 7% but since you need it to be a decimals you move it over 2 places left). You should get 2.1 and then you add the 2.1 and 30 to get 32.1
Do you want to solve for x and y?
What is the objective?
Answer:
(0,3) , (1,5) , (2,7)
Step-by-step explanation:
Cosα=x/L
x=Lcosα, we are told the ladder is 10ft and α=42.5 so
x=10cos42.5° ft
x≈7.37 ft (to nearest hundredth of a foot)
1 + 1 + 20 cents + 3 cents = $2.23
