30% is equal to 0.3 (found by dividing the percentage by 100). Then we multiply the cost of dinner, $85, by 0.3 to find an answer of $25.50.

Answer: $25.50

6 0

2 years ago

PLZ HELP ME I DONT UNDERSTAND<br><br>Image attached<br><br>Find the value of x.

Soloha48 [4]

They are vertical angles, thus they are equal to each other:

5x + 12 = 6x - 10
22 = x

x = 22

8 0

2 years ago

Read 2 more answers

FIND THE SURFACE AREA HELP ASAP GET BRAINLISTS

3241004551 [841]

Answer:

$\large\boxed{a.\ 7200\pi\ mm^2}$

Step-by-step explanation:

The formula of a surface area of a cylinder:

$S.A.=2\pi r(r+H)$

r - radius

H - height

We have r = 40mm and H = 50mm. Substitute:

$S.A.=2\pi(40)(40+50)=80\pi(90)=7200\pi\ mm^2$

4 0

3 years ago

Find the sum or difference. Write all fractions in simplest form and improper fractions as mixed numbers. 1\2+9/10+2/3​

Find the sum or difference. Write all fractions in simplest form and improper fractions as mixed numbers. 1\2+9/10+2/3