Answer:
D
Step-by-step explanation:
Answer:
Step-by-step explanation:
In combinatorics, the rule of product states that if there are ways of doing one thing and ways of doing another thing, then there are ways of performing both actions.
In this case, if there are 7 ways of getting from town A to town B, and 8 ways of getting from town B to town C, then there are ways of getting from town A to town C via town B.
Answer:
Slope is negative.
Step-by-step explanation:
A line that slants downward means that for every increase in x, y decreases. Therefore rise/run is negative/positive, which is negative.
Answer:
XZ = 16.25 cm
QR = 6.8 cm
Step-by-step explanation:
A) Taking the proportion of similar sides
=>
Cross Multiplying
=> 7.2 XZ = 18*6.5
=> XZ = 117/7.2
=> XZ = 16.25 cm
B) Taking proportion of similar sides
=>
Cross Multiplying
=> 18 QR = 17*7.2
=> QR = 122.4/18
=> QR = 6.8 cm