∵ ΔSRQ is a right triangle
and RT⊥SQ
∴ x² = ST * TQ
∴ x² = 9 *16 = 144
∴ x = √144 = 12
6.35 is the answer hope this helped you if you need more information or an explanation just put a comment or something on my profile
Answer:
Step-by-step explanation:
Patterns in Multiplication 75 ... 13. 1 __. 5 of 60 = 11. 1 __. 9 of 81 = 14. 1 __. 8. ⋅ 16 = 3. 10. 7. 9. 8. 12. 2. 10. 5 ... zeros in the product for the expression 600 ⋅ 500. 4-2. 1. 5__. 8. 5__. 7. 4. ... 15. 5,000. ×. 2. __. 18. 600. ×. 4. __. 7. 5__. 6. ⋅ 36 = 10. 2 __. 3. ⋅ 33 = 8. ... Solve the first problem with Place Value Sections.
Answer:
(-4,-2)
Step-by-step explanation:
first u should chose a variable to eliminate and i choose Y
y=5/2x+8-y=-1/4x-3
get a common denominator
5/2= 10/4
-1/4=-1/4
the equation i will change a little because we are subtracting
10/4x+8+1/4x+3
11/4x+11
solve for the remaining variable which is X
subtract 11 on both sides
0-11=11/4x+11-11
-11=11/4x
multiply both sides by 4/11
-11 times 4/11= 11/4x times 4/11
x=-4
then substitute the variable in one of the equations and i choose y=5/2x+8
5/2(-4)+8= y
-20/2+8= y
-10+8=y
y=-2
