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Tasya [4]
2 years ago
15

What is the area for this?

Mathematics
1 answer:
mote1985 [20]2 years ago
7 0
12.5 (area of triangle) +40 (area of rectangle)=52.5
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Each of the following correctly match an English phrase with a mathematical expression except _____. a number times seven, 7x a
kobusy [5.1K]

Answer:

D, a number divided by 7

3 0
3 years ago
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Daniel and Edwin went to lunch. Daniel’s meal cost $20 and Edwin’s meal cost $18.50. They each left an 18% tip on the price of t
Neporo4naja [7]

Answer:

$45.43

Step-by-step explanation:

20 × 0.18 = 3.60

18.50 × 0.18 = 3.33

3.60 + 3.33 = 6.93

The total in tips is 6.93

20 + 18.50 = 38.50

The total meal cost is 38.50

38.50 + 6.93 = 45.43

The total of everything is 45.43

4 0
3 years ago
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pleaseee help context is down below $3 is the entrance fee while $.50 is for each game played that's enough evidence to solve C(
BabaBlast [244]
C= Cost
g= # of times games played

C = 0.50g + 3

C(0) = 0.50(0) + 3
C(0) = 0 + 3
C(0) = 3

This means that no games have been played yet and the entrance fee is $3
5 0
2 years ago
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The cost c, for manufacturing x flags is given by c=x? -24x +39. Find the number of flags manufactured if the cost is $120.
IRINA_888 [86]

9514 1404 393

Answer:

  27

Step-by-step explanation:

You want to find x when c = 120.

  120 = x^2 -24x +39

  x^2 -24x -81 = 0 . . . . . . subtract 120 to put in standard form

  (x -27)(x +3) = 0 . . . . .  .factor it

Solutions are ...

  x = 27, x = -3 . . . . . values of x that make the factors zero

The number of flags manufactured for a cost of $120 is 27 flags.

8 0
3 years ago
There are 25 students in class 2-11 and 20% wear glasses. How many wear glasses?
ryzh [129]

Answer:

Five students wear glasses.

Step-by-step explanation:

20 percent of 25 is 5

4 0
2 years ago
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