It is the last answer letter D 8/3
Answer:
She walked 10 blocks
Step-by-step explanation:
1/2 (12)(5a+7b)
6(5a+7b)
30a + 42b -- I hope this helped
Answer:
The value of x = 9
Step-by-step explanation:
∵ The figure has right angle and a line ⊥ from the right angle to the hypotenuse
∴ There is a relation between the ⊥ line and the two parts of the hypotenuse
∴ (⊥)² = multiplication of the two parts of the hypotenuse
∴ (6)²= 4 × x
∴ 36 = 4 × x
∴ x = 36/4 = 9