Answer:
Step-by-step explanation:
3/5, 12/20
Answer:
$1470
Step-by-step explanation:
sneakers : boots
15 : 19
15 cost sneakers
------ = -------------------
19 570
using cross products
15 * 570 = 19 * sneakers
8550=19 * sneakers
divide by 19
8550/19 = sneakers
sneakers = 450
total cost = 2* sneakers + boot
total cost = 2 * 450 + 570
total cost = 900 + 570
total cost = 1470
The s um is positive because 11/12 is greater than 7/8
Step-by-step explanation:
because angle A and C are similar, so
9x-8=28
9x=36
x=4
