Answer:
you should do 3 and a half lessons
Step-by-step explanation:
45 divided by 13 is 3.5
hope it helps :)
Answer:
10
Step-by-step explanation:
So 1:3:5 will be a total of 9 (1 + 3 + 5), so 90 divided into the ratio of 1:3:5 will be 10.
I hope this helps, have a nice day! :D
Answer:
10x - 4y = 16
Step-by-step explanation:
2(5x - 2y = 8)
10x - 4y = 16
Answer:
units
Step-by-step explanation:
Use the Pythagorean Theorem: a^2 + b^2 = c^2
you have that a = 16 and c = 23, so:
16^2 + b^2 = 23^2
256 + b^2 = 529
b^2 = 273
b = 