Answer: 7
Step-by-step explanation: Cross multiply, so 15 times x and 21 times 5. 21 times 5 is 105 then you divide by 15 which gives you 7.
Answer:
b is the correct answer I am also not sure
Answer:0.75
Step-by-step explanation:12 is half of 24
Answer should be be half of 1.5
Answer:
<2 and <8
Step-by-step explanation:
Answer:
2.39 cm
Step-by-step explanation: