Answer:
11.7 cm
Step-by-step explanation:
Using Pythagoras Theorem
AC² = AB² + BC²
AB = 4 cm
BC = 11 cm
AC² = 4² + 11²
AC = √4² + 11²
AC =✓137
AC = 11.704699911 cm
Approximately = 11.7 cm
Length AC = 11.7cm
Answer:
10 1/3
Step-by-step explanation:
Convert mixed numbers into improper fractions (whole number × denominator + numerator)
25 2/3 and 15 1/3
25 × 3 + 2 = 75 + 2 = 77
Put the number over the same denominator
77/3
15 × 3 + 1 = 45 + 1 = 46
Put the number over the same denominator
46/3
77/3 - 46/3
They have common denominators so we can simply subtract the numerator values
77 - 46/3
31/3
To convert it back to a whole number, find how many times 3 fits into 31 evenly
It fits 10 times evenly with 1 remainding which looks like:
10 1/3
Answer:
7
Step-by-step explanation:
Answer:
$151.20
Step-by-step explanation
we will use (0.35*48)+48 to represent Robins donation
we will use 48- (0.20*48)to represent Jessica's donation and $48 for Travis's
so
0.35*48+48=64.8
64.8+48-(0.2*48)+48=
64.8+48-9.6+48
64.8+38.4+48=151.2
Hope this helps
Answer:
wat
Step-by-step explanation: