Step-by-step explanation:
letπ be the percentage of her savings
=40+85
=125
=125+π=100
=π=100-125
=π=75
The first one simplified is 2j-2k
30% of 520 is 156
Answer:
25+x=y
Step-by-step explanation:
First, we start as 25, the number of cards he has in his collection. Then we add x, the cards he receive. The sum is y.
Answer:
k = 
Step-by-step explanation:
The scale factor is calculated as the ratio of corresponding sides, figure on right to figure on left, that is
k = 
= ← in simplest form
Answer: 17.59 cm
Step-by-step explanation: C=2πr=2·π·2.8=17.59292 cm
