Question

9) Tally marks are used to find which of the following.
al Frequency b) lower limits
c) upper limits d) class mark
10) Between two rational numbers, there exists
rational numbers.
a) One
b) two
c) ten
d) infinite
11) If four-fifths of a number is 84, then find the number.
a) 105
b) 60
c) 1
d) 120
12) What is a closed figure bounded by four line segments?
) hexagon
b) quadrilateral c) triangle
d) octagon
13) If the three angles of a quadrilateral are 450, 1050, and 80°, then find the measure of the fourth angle.
a) 130°
b) 150°
c) 1000
d) 1600
14) What is 18% of 50?
a) 18
b) 50
c) 100
d) 9
15) What is the cube of 1.3?
a) 2.197
b) 21.97
c) 2197
d) 0.2197​

Answer 1

Answer:

ok

Step-by-step explanation:

1. frequency

2. infinite

3.120

4 quadrilateral