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Gala2k [10]
3 years ago
6

Solving Linear Equations with Substitution

Mathematics
1 answer:
olga_2 [115]3 years ago
3 0
The answer is B x=2 y=0
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When Arjun makes hot cocoa, he adds 20ml of chocolate syrup for every 3 ounces of hot water. Arjun's brother, Eli, adds 45mL of
Digiron [165]

Answer:

Eli

Step-by-step explanation:

Arjun: 20÷3=6.6666666667

6.6666666667mL of chocolate syrup for every ounce of hot water.

Eli: 45÷6=7.5

7.5mL of chocolate syrup for every ounce of hot water

Conclusion: Eli has the hot cocoa with the most chocolate

6 0
3 years ago
How do i solve this equation a over c is equal to d over a to solve for a
juin [17]
\frac{a}{c} = \frac{d}{r} \\ \\ a \times r = c \times d \\ \\ a= \frac{cd}{r}\\ \\ \boxed{ \red{ \bold{a= \frac{cd}{r} }}}
6 0
3 years ago
Read 2 more answers
Which quadrilaterals always have opposite angles that are congruent
horsena [70]

Answer:

(1) Parallelogram A parallelogram is a quadrilateral with two

sets of parallel sides. The opposite or facing sides of a

parallelogram are of equal length, and the opposite angles of a

               

(2) Square

A square is a regular quadrilateral. This means that is has four

equal sides and four equal angles.

(3) Rhombus                                                                                                                                                A rhombus is a quadrilateral whose four sides all have the same

length. Opposite angles of a rhombus have equal measure. The two

diagonals of a rhombus are perpendicular.

(4) Rectangle

A rectangle normally refers to a quadrilateral with four right

angles.

Parallelogram

Step-by-step explanation:

6 0
3 years ago
5 The area of a rectangular lawn is 255 m². If its length is 15 m, find its perimeter.​
Marina CMI [18]
Area of a rectangular lawn = l×b

255=15×x

Hence the breadth is 17 m

Hence perimeter =2(l+b)=2(15+17)=64
3 0
3 years ago
PLEASE HELP ASAPPP!!!!
Mashutka [201]

Answer:

\sqrt{(\frac{9c^{16} }{d^{4} })^{3}   }=\frac{9c^{16} }{d^{4} } \sqrt{\frac{9c^{16}}{d^{4}} } \\\\=  \frac{9c^{16} }{d^{4} }.\frac{3c^{8} }{d^{2} }=\frac{27c^{24} }{d^{6} }

=> Amelia's answer is incorrect

Step-by-step explanation:

8 0
3 years ago
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