Select the correct answer a staircase of 30 meters. in length is supported on the wall. The foot of the ladder is 18 meters from the wall. How high does the ladder reach above the wall ?:
please
​

Prove that quadrilateral is a rhombus.

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.