Jules has $1,200 and is saving $40 per week. kelsey has $400 and is saving $50 a week. in how many weeks will jules and kelsey have the same amount?

1. what are the missing reasons in the proof 2. it's in the second picture and 3

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed