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2 years ago

6

Tim has 80 coins in his piggy bank. Of these coins, 28 are nickels and the rest are quarters. What percent of the coins in the b

ank are quarters?

2 answers:

KIM [24]2 years ago

8 0

65 percent I check it

Agata [3.3K]2 years ago

7 0

Answer:

65%

Step-by-step explanation:

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A runner finished a total of 1,500 kilometers in races before retiring . She finished thirty-two 15-kilometer races . The rest o

Sindrei [870]

Answer:

32*15 = 480

1500-480 = 1020

1020/10

102 races

Step-by-step explanation:

5 0

3 years ago

What is the sum of numbers as a product of their GCF 45+60

Eduardwww [97]

Find the prime factorization

45=3*3*5
60=2*2*3*5
GCF=3*5=15

45=3*15
60=4*15

remember
ab+ac=a(b+c) so
45+60=15(3)+15(4)=15(3+4)=15(7)=105

5 0

3 years ago

What is the answer to 8=56, 7=42, 6=30, 5=20, 3=?

ozzi

8(7) = 56
7(6) = 42
6(5) = 30
5(4) = 20
4(3) = 12
3(2) = 6
∴ 3 = 6

7 0

3 years ago

Solve each equation by substitution:<br><br>y = 6x - 17<br>y= -4x +23

NISA [10]

Answer:

$y = 6x - 17 \\ y = - 4x + 23 \\ then \\ 6 x - 17 = - 4x + 23 \\ 10x = 40 \\ x = 4 \\ y = 7$

7 0

3 years ago

Kate is 1 year and six months younger than her sister. If her sister is 14 years and 2 months old, how old is Kate?

MrRissso [65]

Answer:

Kate is 13years and 4 months old,I suggest.

3 0

3 years ago