Answer:
B. -28
Step-by-step explanation:
7 times the value -4 is "added", yielding the result of -28.
So we're looking for an answer with -28 as an answer, and a "times 7". That's answer B. Answer D is not the right one since clearly, the model shows -4 being repeatedly (7 times) added. -7 added 4 times would be a different model.
Answer:
Step-by-step explanation:
Use Pythagorean theorem,
Base² + altitude² =hypotenuse²
x² + 19² = 21²
x² + 361 = 441
x² = 441 - 361
x² = 80

Answer:
15 minutes equals 900 seconds.
Step-by-step explanation:
Multiply 15 x 60! It equals 900
Answer: 3/8
Step-by-step explanation:
<u>3</u> . <u>1 </u> = <u>3 x 1</u> = <u>3</u>
4 2 4 x 2 8
Answer:
6
Step-by-step explanation:
Trust me it is