Answer:
(2,5)
Step-by-step explanation:
The rule to 90 degrees about the origin is (x,y) to (-y,x). You basically switch the values of y and x but remember the value of y is negative. The value of y is -2 so -2 is now 2 since the rule changed the sign (-2×-y=2) and 5 isnt affected except it is the x value. Just know that since they r switched, x is now 2 and y is 5 when rotated 90 degrees about the origin.
Answer:
$13.50 (discount price)
$1.50 (discount amount)
Step-by-step explanation:
$15 x 10% =
$15 x 0.1 = $1.50
$15 - $1.50 = $13.50
The length is 486
Step-by-step explanation:
638 subtract 152
Can you answer mine I’ll answer yours
Answer:
£56019.36
Step-by-step explanation:
1 m³ = 1000000 cm³
maximum silver dog he can make: 1000000 / 248 = 4032.25 (4032)
£16.48 each sold: 16.48 x 4032 = 66447.36
Profit: 66447.36 - 10428 = 56019.36