Triangle abc and triangle cde are similar right triangles. which proportion can be used to show that the slope of ac is equal to the slope of ce?
a) 1 − (−1) −1 − 4 = 5 − (−1) 5 − 1
b) 1 − (−1) −1 − (−4) = 5 − 1 5 − (−1)
c) −1 − (−4) 1 − (−1) = 5 − 1 5 − (−1)
d) 1 − (−1) −1 − (−4) = 5 − (−1) 5 − 1

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry