3 years ago

Select the correct answer, and simplify the expression -3÷(-2/5). A. -7 1/2

Mathematics

1 answer:

aliina [53]3 years ago

3 0

Answer:

Step-by-step explanation:

Given

- 3 ÷ - $\frac{2}{5}$

Leave the first number, change division to multiplication and turn the fraction upside down, that is

= - 3 × - $\frac{5}{2}$

= $\frac{3(5)}{2}$

= $\frac{15}{2}$

= 7 $\frac{1}{2}$ → D

You might be interested in

Which sign completes each expression?

OverLord2011 [107]

Answer:

Below

Step-by-step explanation:

0.3>0.25

0.35<0.4

0.05<0.1

3 0

2 years ago

What is the midpoint of the segment below?

ZanzabumX [31]

Answer:

Step-by-step explanation:

(5+(-4))/2 = 1/2 or 0.5

(-7 + 6)/2 = -1/2 or -0.5

the solution is D

(0.5, -0.5)

5 0

3 years ago

Pleaseee help me!! I have less than 30 mins :(

Zanzabum

Distribute the numbers, solve for y. y= 4

6 0

3 years ago

Read 2 more answers

What is the answer to this question in SSS, SAS, AA, or none

suter [353]

Answer:

Step-by-step explanation:

40/32 ?=? (40 + 12.5) / (32 + 10)

1.25 ?=? 52.5 / 42

1.25 = 1.25

similar via SAS

6 0

3 years ago

If takes 660 metres of fence to enclose a rectangular field. if one side is 30 metres less that twice the other side, find the d

aliina [53]

Answer:

210 by 120

Step-by-step explanation:

perimeter=2l+2w

length= 2w-30

width= w

2(2w-30+w) = 660

6w-60= 660

6w= 720

w=120

length= 2*120-30 = 210

6 0

3 years ago