Answer:
3 < third side < 13
Step-by-step explanation:
The third side must be greater than the difference of the two other sides
and less than the the sum of the two sides
8-5 < third side < 8+5
3 < third side < 13
Answer:
2 nickels and 21 dimes
Step-by-step explanation:
0.05N + 0.1D = 2.2
N + D = 23
Let's use the substitution method. Solve the second equation for N.
N = 23 - D
Now where you see N in the first equation substitute N with 23 - D.
0.05(23 - D) + 0.1D = 2.2
1.15 - 0.05D + 0.1D = 2.2
0.05D = 1.05
D = 1.05/0.05
D = 21
Now substitute 21 for D in the second original equation and solve for N.
N + 21 = 23
N = 2
Answer: 2 nickels and 21 dimes
Answer:
A) 92 shirts
B) y= (38-15)4
Step-by-step explanation:
A) If Alice folds 20 shirts in 5 minute that means she folds 4 shirts per minute. If she folds 4 shirts per minute then 38 minutes minus 15 times 4.
Answer:
Step-by-step explanation:
Equal