53) 20
because 2-3 has 6, 4-5 has 10, 6-7 has 3, and 8-9 has 1 so... 6 + 10 + 3 + 1 = 20
54) 70%
because you set up a proportion. 14/20 = ?/100. 14 * 100 = 1400/ 20 = 70
( im pretty sure 52 is 8-9, sorry if im wrong.)
Answer:
Yes and no. 2/5 is the simplified form of 40/100. they are the same amount, so i would choose j
Step-by-step explanation:
Answer:
2x + 3
Step-by-step explanation:
Let the length of the adjacent side = x.
The length of the side then is:
2x + 3
Answer:
1/2?
Step-by-step explanation:
3 boys over 6 girls. that would be 3/6. 3/6 is already 1/2. but its also simplest form.
Answer:
75
Step-by-step explanation:
mean = average so add up all your numbers, then divide by the amount of numbers so
46 + 56 + 64 + 64 + 72 + 76 + 77 + 82 + 94 + 96 + 99 = 826
826 ÷ 11 = 75.09 (about)