Answer:
1) $343
2) $40
Step-by-step explanation:
1) Kathy paid (100 - 30)% of 490
so we can multiply 490 by 70%
490 x .7 = 343
2) let 'x' = original price
if she's saving 10% (or .10) then she's paying 90% (or .90)
.9x = 36
x = 36/.9
x = 40
Answer:
approx. 13 games
Step-by-step explanation:
8 x
-- = --
40 64
cross multiply-
8*64=512
512/40=12.8
round up to 13
Answer:
The answer is 600
Step-by-step explanation:
Because 60×10=600.
Answer:
131.88 centimeters
Step-by-step explanation:
diameter = radius*2
radius = 21
circumference =2*π*r
2*3.14*21= 131.88 centimeters
Answer:
9.67
Step-by-step explanation:
mean is the average of a set of data.
First, add the weights of the cats -> 8+11+7+12+13+7 = 58
now, divide the total by the number of cats -> 58/6 = 9.67
