1）One fifth of the sum of two angles is 36° and half of the difference between thw two angles is 40°. Find the size of the two angles. 2）The prize of 6 chairs and 3 tables is RM480. The price of 8 chairs and a table is RM400. Find the price of a chair and a table.
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225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

idk lol xd

step-by-step explanation:

ez do it yourself lazy

c

step-by-step explanation: