Asmart phone costs 149.99 before tax. the tax on the smart phone is 7%. what is the total cost of the smart phone? round your answer to the nearest cent

149.99 * .07 = tax on the phone

10.50 =tax on the phone

149.99+ 10.50 total cost

160.49 total cost of the phone

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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