3 years ago

PLLLLSSS HELP ME ASAP!

1 answer:

3 0

The answer to the first one is ' D '.
(All the angles inside a triangle have to add up to exactly 180 degrees.)

The answer to the second one is ' C ' .
(If two sides are equal, then the sides opposite them are also equal.)

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Megan's family had cakes on two days. The first day, they had 2 3/4 cakes left. The second day, they had 1 1/4 cakes left. How m

vlabodo [156]

Answer: 4 cakes left in all.

Step-by-step explanation:

Given: Cakes left on first day= $2\frac{3}{4}=\frac{11}{4}$

Cakes left on second day = $1\frac{1}{4}=\frac{5}{4}$

The number of cakes left in all= $\frac{11}{4}+\frac{5}{4}$

⇒The number of cakes left in all= $\frac{11+5}{4}=\frac{16}{4}$

Therefore, The number of cakes left in all=4

8 0

3 years ago

A car uses 1 1/8 gallons of gas to go 13 1/2<br> miles. What is the rate of miles per gallon?

IceJOKER [234]

Answer:

1 1/8 ga / 13.5 mi = .0833 ga / mi

1 / .0833 ga/mi = 12 mi / ga

or .0833 ga/mi * 13.5 mi = 1.25 ga

7 0

3 years ago

If b = 5, what is the value of<br>each expression?<br>10 + 7b<br>76 + 10

Kipish [7]

Answer:

10+7b= 45

76+10=86

Step-by-step explanation:

5 0

3 years ago

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Sam is observing the velocity of a car at different times. After three hours, the velocity of the car is 51 km/h. After five hou

Alex777 [14]

The question is asking to write and equation by using the two variable in the standard form that ca be used to describe the velocity of thecar at different times and base on my calculation, I would say that the answer would be v=4t+39. I hope you are satisfied with my answer and feel free to ask for more

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3 years ago

The measures of the angles of a triangle are shown in the figure below. Solve for x.

daser333 [38]

Answer:

x= 7

Step-by-step explanation:

Theorem: The sum of the angles of a triangle is 180

Memorize that theorem

8x - 9 + 63 + 70 = 180

8x + 124 = 180

8x = 56

x= 7

8 0

2 years ago