Molly runa 1/2 of a mile i'm 4 minites. If Molly continúes at the same speed, how long will ir take her to run one mile?

X+4y=2v make x the subject

Twice the difference of five and n is the same as two subtracted from negative one times n

The sum of three consecutive integers is - 63. What is the middle of the three integers?

Arrange 31/40, 78%, 0.7 in ascending order

1.) Is 81 a multiple of 3? Explain how you know 2.) Is 46 a multiple of 4? Explain how you know 3.) Is 55 a multiple of 7? Explain how you know. 4.) Is 72 a multiple of 9? Explain how you know. 5.) Is 45 a multiple of 6? Explain how you know.

A data set that consists of 33 numbers has a minimum value of 19 and a maximum value of 71. Determine the class boundaries using the 2 Superscript k Baseline greater than or equals n rule if the data are: a) discrete b) continuous

A scientist has a 120 mg sample of an unstable isotope. The amount of the substance remaining in the sample decreases at a rate of 16% each day. At the end of t days, there is less than 30 mg of the substance remaining.

A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remaining two sides will use standard fencing selling for $2 a foot.

How to recipacte fractions

Define a variable and write an inequality to represent in thus situations ... No one under 23 is allowed to captain an airplane