Answer:
Percentage change in interest groups between 1959 (500) & 1995 (600) = 20%
Step-by-step explanation:
Percentage change = <u>Change ie (New - Old) </u> x 100
Old value
Suppose -
Number of interest groups in 1959 = 500
Number of interest groups in 1995 = 600
Percentage change = [ (600 - 500) / 500 ] x 100
( 100 / 500 ) x 100 = 20%
Answer:
<QRS= (10.x - 1) = (10.6 - 1) = 59°
Step-by-step explanation:
the triangle is not accurate but drawing one is truly useful in calculating. Besides, I don't know how it is called in English but it is something about the exterior angles (maybe)
All you have to do is use a caculater
Answer:
The height of the tree is 39 ft
Step-by-step explanation:
Ht= Height of tree
St= Shadow of tree
Hp= Height of person
Sp= Shadow of person
<u>Ht=Hp</u>
St Sp
<u>?ft = 6 ft</u>
22.75 ft 3.5 ft
Multiply 22.75 ft by 22.75 ft and also divide 22.75 ft by 3.5 to get
6 ft* 6.5
? ft = 39 ft
