9in diagram 3, stp is an equilateral triangle.
dalam rajah 3, stp ialah sebuah segi tiga sama sisi.
960
pk
360
540
diagram 3/ rajah 3
find the value of x.
cari nilai x.
a 24
c 66
b 54
d 84

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!