Answer:
r = 45 degrees, and s= 60 degrees
Step-by-step explanation:
Answer:
7.25%
Step-by-step explanation:
The item she wants is priced at $20.
The total cost of the souvenir with tax is $21.45.
find:
What tax rate does Lacy pay for the souvenir?
$21.45 = tax ($20) + $20
tax = <u>( $21.45 - $20 )</u>
$20
tax = 0.725 x 100 = 7.25%
therefore, the tax of the souvenir is 7.25%
Answer:
x > -7
Step-by-step explanation:
the one u picked is correct
–4j²<span> + 3j – 28 = 0
D = b</span>² - 4ac = 3² - 4*(-4)*(-28) = 9 - 448 = -439
D<0 ⇒ j ∈ ∅
<span>No solutions</span>
Answer:
72
Step-by-step explanation:
mean=average. to get average, you add up the numbers and divide by how many numbers. they add upp to 288 and since theres 4 test grades, divide by 4 to get 72.
