Answer:
11:
since diagonal are equal of rectangle
QS=RT
4x+6=6x-4
6+4=6x-4x
2x=10
x=10/2
x=5
now
diagonal :4x+6=4*5+6=<u>26</u>
12.
again
QS=RT
9x+12=11x-10
12+10=11x-9x
2x=22
x=11
now
diagonal=9*11+12=99+12=<u>111</u>
Answer:
4x^2 + 7x +10
Step-by-step explanation:
you do the opposite:
520/8=70
70*12=840.
she is thinking of the number 840
Answer:
-3/5
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
By remote exterior angle theorem:
