Answer:
I agree with Helen because she is right that the volume is about 175 cubic inch. and it is a triangular prism.
Step-by-step explanation:
Finding Common Denominator: Multiply both of the denominators, then what ever you multiplied the bottom number by you multiple the numerator with the same number.
what equation am i suppose to be solving
To solve the problem, refer to image attached.
x² = ST × SQ
x² = 9 × (9 + 16)
x² = 9 × 25
x² = 225
x = √225
x = 15
The value of x is 15 units
11 because .05(5%) x 220 equals 11