Answer:
I think it's C, I may be wrong though
Step-by-step explanation:
Answer:
Each Acre costs $16,825
60 acres would cost $1,009,500
Step-by-step explanation:
To find the cost of each acre, divide the total cost (673,000) by the number of acres being bought (40)
You're answer is the price of one acre therefore, to find the cost for 60 acres, multiply the price of one acre (16,825) by 60.
X + 0.30x = 143
1.30x = 143
x = 143 / 1.30
x = 110 <===
For question 4, 
Question 5. Option a and question 6. Option j
Step-by-step explanation:
Step 1:
The three basic formula needed to solve these questions are:

Step 2:
Using the above formula, we solve the following values









Step 3:
For question 5, The triangle's angle = 23°, opposite side = BC inches and hypotenuse = 4 inches.

SO BC is 1.5628 inches, rounding this off to the nearest tenth, we get BC = 1.6 inches which is option a.
Step 4:
For question 6, The triangle's angle = 50°, opposite side = QR m the adjacent side = 8.1 m.

SO QR is 9.65277 meters, rounding this off to the nearest tenth, we get QR = 9.7 inches which is option j.