I need help with questions 23 and 23, thank you!

Mathematics

1 answer:

hammer [34]4 years ago

6 0

23 is Pythag Theorem typical way

a² + b² = c²

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If 7 units represent 98 liters find the value of 15 units

padilas [110]

First, you find out 1 unit, and you do this by dividing 98 by 7 which is 14 litres. Then, you multiply 14 by 15 which is 210 litres, which is your answer. Hope this helps!

6 0

4 years ago

Lines r and s are parallel.

slamgirl [31]

Answer:

Step-by-step explanation:

Since r and s are parallel lines, then

The angle adjacent to 1 is corresponding to 158 and are congruent, thus

adjacent angle to 1 = 158°

1 and 158° are adjacent and supplementary, so

∠ 1 + 158° = 180° ( subtract 158° from both sides )

∠ 1 = 22° → B

3 0

3 years ago

if the denominator of 2/3 is increased by number and the numerator is doubled the result is 1 find the number

Sophie [7]

2/3
denominator is increased by a number so 3+a
numerator is doubled so 2(2)= 4
in order for it to be a whole (or 1) then it would have to be 4/4
so 4-3=1
the number is 1

6 0

4 years ago

Read 2 more answers

The map of a biking trail is drawn on a coordinate grid. The trail starts at P(−2, 2) and goes to Q(5, 2). It goes from Q to R(5

love history [14]

Answer:

The total length (in units) of the biking trail is 17 units.

Step-by-step explanation:

o find distance between points A(x¹, y¹) and B(x², y²), we use formula:

$d = \sqrt{(x^{2}-x^{1})^{2}+(y^{2}-y^{1})^{2}}$