Is 21 km, 28 km, 35 km, a right triangle

a farmer has 1384 trees to be planted on a rectangular parcel of land. if there are 21 trees planted in each row and each row must be completed before it is planted, how many trees will be left over after planting?

What is - 5x - 10 = - 20 a. 2 b. 3 c. 7 d. 6

Select the expression to (4x+3) + (-2x+4) 1. 2x+7 2. - 8x+12 3. - 2x+12 4. 6x+7

8. Ana bought a package of two DVDs for $12.00. What is the unit price per DVD? A $2.00 B $6.00 C $10.00

What is the equation to the MA (Mechanical Advantage) of a screw

Howard planted a tree in his front yard six months, one week, and two days ago. If today is August 13th, what day did Howard plant the tree in his yard? A. February 4 B. February 13 C. February 20 D. February 22

6,300 and 530 The value of 3 in _is _times the value of 3 in _.

Solve for j (show steps) k (j - 3) = m solve for x (show steps) 3 (8-x) + 12=102-6x (show steps) Jenna's piggy bank contains only quarters and dimes, with a total value of $6.05. The number of dimes is triple the number of quarters.

River Middle School has 175 students. On Thursday, 14 of the students went on a field trip. What percent of the students went on a field trip?

Mary has to choose between a job and learning French during summer break. What will be the opportunity cost if she wants to study French? o having the opportunity to study French losing the opportunity of a summer job paying for the French lessons