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to practice for an iron man competition, John Swam 0.86 kilometer each day for three weeks. How many meters did he swim in those three weeks?

Which equation best represents this situation? The sum of 21 and an unknown number is equal to 30. A. 21b = 30 B. 21 + b = 30 C. 21 : b = 30 D. 21 - b = 30

Find one geometric mean between 7 and 28.

What is the equation for the axis of symmetry in the function? y = - 2x2 + 5x - 4 y = 5/4 x = - 2/5 y = - 2/5 x = 5/4

What is - a |2x - a| when a is - 2 and x is 2.1?

A store has three crates of orange crate holds to boxes each box holds 20 orange what is the total number of orange in the store

Imagine that you are shown four wooden toys: a red triangle, a blue triangle, a red circle, and a blue circle. A toy that has exactly ONE of the following traits is fun: the color red or the shape circle.

In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (equalisnot attractive; 10 equals extremely attractive).

Gemma and Leah are both jewelry makers Gemma made 106 beaded necklaces Beia made 39 more necklaces and Gemma each necklace they make has exactly 104 for beads on it how many beads did both girls use altogether while making their necklaces

What is 6.51 divided by 3 estimated

Select the equation that most accurately depicts the word problem. A 3-pound tub of butter at n dollars per pound costs $3.85. A. 3n = 3.85 B. 3 - n = 3.85 C. 3 + n = 3.85 D. 3/n = 3.85