Question

pls tell the answer​

Answer 1

Explanation:

1)

base of parallelogram= 10

height of parallelogram= h

area of parallelogram= 142 cm²

h × 10 = 142

h = 142/10

h = 14.2 cm

2)

a) y - 4 = - 8

y = -8 + 4

y = - 4

b)

3m = 45

m = 45/3

m = 15

3)

4n - 1

n = 25

4(25) - 1

= 100 - 1

= 99

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