Two trains, Train A and Train B, weigh a total of 167 tons. Train A is heavier than Train B. The difference of their weights is 145 tons. What is the weight of each train?

4 0

2 years ago

When Jorge put the pots and pans in the sink,the water level in the sink rose 0.6 inches. If the sink is a rectangular prism wit

Viktor [21]

$V_1$ - volume without <span>pots and pans
$V_2$ - volume with </span>pots and pans
$V_2-V_1$ - volume of pots and pans

$V_1=17\cdot23\cdot h=391h\ in^3\\ V_2=391(h+0.6)=391h+234.6\ in^3\\
V_2-V_1=391h+234.6-391h\\
V_2-V_1=234.6 \ in ^3$

6 0

3 years ago

if a right triangle has lengths 99 inches, 101 inches and 20 inches, what is the length of the hypotenuse

Anna35 [415]

Answer:

The hypotenuse is 10201

Step-by-step explanation:

20^2+99^2=101^2

400+9801=10201

10201=10201

5 0

2 years ago

Twelve new students are standing in a line. How many different ways can the first seven students in line order themselves

anzhelika [568]

Answer:

Step-by-step explanation:

hope this helps!

6 0

3 years ago