Since .x would be tenth 0.0x would be hundredth and 0.00x would be thousandth we would have to round the 4 and that would go down so we would get 0.086

6 0

2 years ago

The total cost of a new calculator is $81.05. This price includes a 10% discount followed by a 6.5% sales tax. What was the orig

Novay_Z [31]

Answer:

$\$68.20$

Step-by-step explanation:

$81.05 \times (1-10\%) \times (1-6.5\%)$

$81.05\:\times \left(1-\frac{10}{100}\right)\:\times \left(1-\frac{6.5}{100}\right)$

$81.05\:\times \left(0.9)\:\times \left(0.935)$

$=68.203575$

7 0

3 years ago

Find the measure of each numbered angle.

Mamont248 [21]

Step-by-step explanation:

18z+10z+40z+5+1=360

68z+6=360

68z=360-6

68z=364

z≈5.353

7 0

2 years ago