9. Connor cuts a board with a length of 78.5 centimeters into four equal pieces. Which is the best estimate for the lengt of each piece?

3. A nursery has 32 plants in 4 rows with an equal number of plants in each row. Which equations can you use to find how many plants are in each row? Select all that apply.

23. Ar 1750 var världens befolkning 750 miljoner. Ar 1870 var världens befolkning dubbelt så stor. Med hur många procent ökade befolkningen i genomsnitt per år

Enter the result of the sum of the first 35 terms in the arithmetic sequence with initial term \( a=1 \), and common difference \( d=5 \). \( \sum_{j=0}^{34}(1+5 j)= \) Ex: \( 2 \quad \) t

3. Lola makes an array with 24 counters. Which of the following equations could she be representing? Select all that apply.

e. 3 copies of the sum of \( \frac{1}{2} \) and \( 6-2 \)