Help please asap will mark crown

a) 4√ 10

Step-by-step explanation:

We know that, diagonal of a rectangle = √ ( length ^2+width ^2)

So, diagonal= √ (12^2+4^2)

=√ 160

=4√ 10

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas