Integers are whole numbers.
mixed number are whole numbers plus fractions...that when simplified, become improper fractions
2 1/2 = 5/2....this is not an integer or a whole number
3 1/4 = 13/4....same here...not an integer or a whole number
4 1/3 = 13/3...not an integer or a whole number
Hi U can look for calculators online for help they are very good
The interquartile range<span> (</span>IQR<span>) is a measure of variability, based on dividing a </span>data set<span>into quartiles. Quartiles divide a rank-ordered </span>data set<span> into four equal parts. The values that divide each part are called the first, second, and third quartiles; and they are denoted by Q1, Q2, and Q3, respectively.</span>
Answer:
130°
Step-by-step explanation:
∠BXF = ∠BXA + ∠AXF = 90° +40°= 130°
see ∠AXF =∠CXD opposite angles
∠CXD = 90° given
∠BXA = 40° given
