$We\ pull\ the\ whole\ numbers\ from\ fractions:\\\\ \frac{30}{12}=2\frac{6}{12}=2\frac{1}{2}\\\\
\frac{40}{16}=2 \frac{8}{16}=2\frac{1}{2}\\\\\
\frac{30}{12}=\frac{40}{16}\\\\They\ are\ equivalent.$

6 0

3 years ago

The Gomes family is on a road trip. On the first day, they drove a distance shown as 3 1/2 inches on a map. The actual distance

marissa [1.9K]

1/r = (3 1/2)/245
(3 1/2)r = 245
r = 245/3 1/2
r = 70

scale is 1 in to 70 miles.

6 0

3 years ago

Jim borrows $2,500 from his bank. The loan has a 5.4% annual simple interest rate. If it takes Jim two years to pay back the loa

riadik2000 [5.3K]

2500(.054)(2) = 270

270+2500=2770

The total amount he would pay is $2770

Happy to help,
~BP98

4 0

4 years ago

What is 4(3.2d - 10) simplified

Levart [38]

Answer:

12.8d - 40

Step-by-step explanation:

Distributive property: Multiply the outside number with each of the numbers in the paranthesis.

FOLLOW - PEMDAS

Another way:

(4 • 3.2d) - (4 • 10)

(12.8d) - (40)

12.8d - 40

5 0

3 years ago