Answer:
2.meters
Step-by-step explanation:
Lenght of ladder = 4 m
θ = 30°
To obtain h;
Using Pythagoras rule :
Sinθ = opposite / hypotenus
Hypotenus = 4 ; opposite = h
Sin 30 = h / 4
0.5 = h / 4
h = 0.5 * 4
h = 2 m
Hence, distance between th efoot of ladder and the base of the wall is 2 m
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 - x
f(-3) = 2*(-3)^2 - (-3)
=2*9 +3
=18 +3
=21
Answer:
Rocco doesn't have enough money to buy the golf irons
Step-by-step explanation:
step 1
Find the rest of the money left in the savings account
using proportion

step 2
we know that
The set of golf irons has an original price of $359
Applying 40% discount
100%-40%=60%=60/100=0.60
after the discount the price will be


therefore
Rocco doesn't have enough money to buy the golf irons
The correct answer is
<span>a4b<span>6 I think also your question is missed up next time fix it</span></span>
7.) (x, y) —> (1/2*x, 1/2*y)