Answer:
$1.80
Step-by-step explanation:
5 ounces
1st ounce = .80¢ plus 25¢ for every other ounce. You have 4 ounces left. 25¢ times 4. = $1.00
$1.00
+0.80
_____
$1.80
(x-21)/4
x is the number subtract 21 and divide by 4
54 = 27 x 2. Third root of 27 = 3 because 3 x 3 x 3 =2. So you get 3root2
Answer: angle 1: 62 degrees, angle 2:45 degrees, angle 3: 24 degrees
Step-by-step explanation: