Answer:
Both are correct, the height can be calculated using either expression if angles are complementary.
Step-by-step explanation:
Answer:
$18
Step-by-step explanation:
100% = $12
50% = $6
$12 + $6 = $18
To find the mean, you add up all the numbers and divide by the number of numbers in the sequence
28+42+56+70+84+98+112
=490 divide by 7
=70
X is radical 3
y is 2 radical 3