Answer:
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Step-by-step explanation:
Answer:
35
Step-by-step explanation:
5x+6x+13 = 90
x=7
5x=a
5(7)=35
104 divided by 21 equals 4 with a remainder of 20, because 21 times 4 equals 84, and 104 - 84= 20.
Answer:
9. 70° 10. 90° 11. 110°
Step-by-step explanation:
12. 25°
13. 95°
14. 20°
Answer: A) 112cm^3
Use the pyramid formula: v= length × width × height / 3
Plug in the equation to formula
V= 8 × 7 × 6 / 3
Multiply and divide and you get 112 cm^3