All categories

4 years ago

Plz help me and explain how you got the answer

Mathematics

1 answer:

Trava [24]4 years ago

6 0

Answer:

208

Step-by-step explanation:

14+2+2=18

18*12=216 - 8=208ft

2*2=4*2 because there are two little indents. I really hope that's right! If not please tell me.

You might be interested in

1. Write out the following expressions:

alexgriva [62]

1b.8×8

c.4×4×4×4

d.6×6×6×6×6×6

e.2×2×2

f.4×4

g.6×6

h.10×10

i.5×5

j.6×6×6

k.12×12

l.10×10×10

2a.5²x³

b.8³

c.4³x⁴

3a.x⁴

b.6⁴s³t³

c.t⁴

4a.81

b.7776

5a.1

b.6561

c.100

5 0

2 years ago

Change 91/4 to an improper fraction.

ahrayia [7]

Answer:

91/4 (it already is an improper fraction)

Step-by-step explanation:

91/4 isn't proper as u can tell. The proper form would be 22 $\frac{3}{4}$ . So yea...

Hope this helped and have a great day!

3 0

3 years ago

What are other names for a parallelogram

igomit [66]

Square, rhombus and rectangle are also parallelograms.

8 0

3 years ago

Read 2 more answers

Write the sum using summation notation, assuming the suggested pattern continues. -9 - 4 + 1 + 6 + ... + 66

Darya [45]

Answer:

$\sum\limits^n_{k=1} {(-14+5k)}$

Step-by-step explanation:

The series is an arithmetic series with first term (a1) -9 and common difference (d) 5. Then the general term (an) is ...

an = a1 +d(n-1) = -9 +5(n-1) = -14 +5n

The summation notation indicates the sum of "n" of these terms.

7 0

4 years ago

The cost of joining a DVD club and buying DVDs is a linear function of the number of DVDs bought. The cost of 3, 5, and 7 DVDs i

suter [353]

Answer:

A. y = 3x + 3

Step-by-step explanation:

Slope = change in y / change in x

From 3 to 5 (x) = +2

From 12 to 18 (y) = +6

slope, m = 6/2 = 3

Using point slope form

y - y1 = m (x - x1)

y - 12 = 3 (x - 3)

y - 12 = 3x - 9

y = 3x -9 + 12

y = 3x + 3

5 0

4 years ago