Question

HHHHHHHHHHHHHHHHHHHELP PLS ASAP WILL GIVE BRAINLIEST

Answer 1

Answer:

12

Step-by-step explanation:

1. Set up a proportion: $\frac{30}{10} = \frac{x}{4}$  
2. Cross multiply, then divide: 30 × 4 = 120, 120 ÷ 10 = 12

I hope this helps!

Answer 2

Answer:

12 cm

Step-by-step explanation:

the ratio of the leaf long to wide is 3:1

so if the width is 4, and we know that 1 times 3 is 3, we find 4 times 3

which gives you your answer: 12.

hope this helps :))