Find the measure of angle x in the figure below:

two triangles are shown such that one triangle is inverted and share a common vertex. the lower triangle has two angles at the base marked as 65 degrees each. the angle at the vertex of the inverted triangle at the top is marked as x degrees.

a. 50°
b. 75°
c. 115°
d. 130°

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Write the fraction or mixed number and the decimal shown by the model