Need help with geometry please!! ASAP!!!

Mathematics

1 answer:

forsale [732]3 years ago

5 0

In an isosceles triangle the 2 longest sides are equal
x + 9 = 2x - 8
so x = 17
and the value of BC is x sooooo it's 17

You might be interested in

Subtract 2xy from 6xy

dmitriy555 [2]

Answer:

4xy

Step-by-step explanation:

We need to subtract 2xy from 6xy, So that is,

=> 6xy - 2xy

=> 4xy

6 0

2 years ago

Read 2 more answers

What is x2 – 6 = 16x + 30 rewritten in standard form, then factored?

kaheart [24]

Answer:

Step-by-step explanation:

$x^2-6=16x+30\\\mathrm{Subtract\:}30\mathrm{\:from\:both\:sides}\\x^2-6-30=16x+30-30\\Simplify\\x^2-36=16x\\\mathrm{Subtract\:}16x\mathrm{\:from\:both\:sides}\\x^2-36-16x=16x-16x\\\Simplify\\x^2-16x-36=0$

5 0

3 years ago

What is the value of y in the sequence below 2, У, 18,-54, 162

Maslowich

Answer:

y=-6

Step-by-step explanation:

Geometric Sequences

Any given sequence is said to be geometric if each term $a_n$ can be obtained as the previous term $a_{n-1}$ by a constant value called the common ratio.