Step-by-step explanation:
if 900 is increased by 20% then
120/100×900=1080
Decreasing it by 20% then
80/100×1080=864
Answer:
21
Step-by-step explanation:
30 Percent of 70 could be written .3 × 70. .3 times 70 is 21
The length of rope(consist of 3 pieces)=9*2=18m
One piece=18/3=6m
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Answer:
5$
Step-by-step explanation:
32$ -27$ = 5$
as y = 32x and x =1
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Answer:
32/12
Step-by-step explanation:
To calculate the tangent you need to divide the opposite side by the adjacent side: 70/24=35/12
