Answer:
20 male learners
Total number of learners is 50
Step-by-step explanation:
(See attachment below)
Its already in simplest form= 81/100
Answer:
congruent
Step-by-step explanation:
Step-by-step explanation:

If it helps, write as a product of fractions, grouped by variable.

Now reduce using exponent rules.

Factor
=(2x - 3)(2x + 5)
roots (zero)
2x - 3 = 0
2x = 3
x = 3/2
x = 1.5
2x + 5 = 0
2x = -5
x = -5/2
x = -2.5