Answer: the picture has no answer it's invalid but I will try:
X is a 90 degree angle other than that I can't do anything
Step-by-step explanation:
4% =.04
20*.04= 0.8
The sales tax is 80 cents.
I hope this helps!
~kaikers
H= 4. 727272...
The 72 is repeating so make sure to put a repeating bar over the 7 AND 2. I hope I helped you
Answer:
4/5.
Step-by-step explanation:
The right triangle with this angle in it has sides 3, 4 and 5. ( 5^2 = 3^2 + 4^2).
So as sin∅ = 3/5, the opposite side to angle ∅ is 3 , the hypotenuse is 5 and the adjacent side must be 4 units long.
So cos∅ = adjacent side/hypotenuse = 4/5.
Answer:
a=1 and b=13
do you need the working out?
